Merge tag 'pci-v3.16-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull more PCI updates from Bjorn Helgaas: "Here are some more things I'd like to see in v3.16-rc1: - DMA alias iterator, part of some work to fix IOMMU issues - MVEBU, Tegra, DesignWare changes that I forgot to include before - Some whitespace code cleanup Details: IOMMU - Add DMA alias iterator (Alex Williamson) - Add DMA alias quirks for ASMedia, ITE, Tundra bridges (Alex Williamson) - Add DMA alias quirks for Marvell, Ricoh devices (Alex Williamson) - Add DMA alias quirk for HighPoint devices (Jérôme Carretero) MSI - Fix leak in free_msi_irqs() (Alexei Starovoitov) Marvell MVEBU - Remove unnecessary use of 'conf_lock' spinlock (Andrew Murray) - Avoid setting an undefined window size (Jason Gunthorpe) - Allow several windows with the same target/attribute (Thomas Petazzoni) - Split PCIe BARs into multiple MBus windows when needed (Thomas Petazzoni) - Fix off-by-one in the computed size of the mbus windows (Willy Tarreau) NVIDIA Tegra - Use new OF interrupt mapping when possible (Lucas Stach) Synopsys DesignWare - Remove unnecessary use of 'conf_lock' spinlock (Andrew Murray) - Use new OF interrupt mapping when possible (Lucas Stach) - Split Exynos and i.MX bindings (Lucas Stach) - Fix comment for setting number of lanes (Mohit Kumar) - Fix iATU programming for cfg1, io and mem viewport (Mohit Kumar) Miscellaneous - EXPORT_SYMBOL cleanup (Ryan Desfosses) - Whitespace cleanup (Ryan Desfosses) - Merge multi-line quoted strings (Ryan Desfosses)" * tag 'pci-v3.16-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (21 commits) PCI: Add function 1 DMA alias quirk for HighPoint RocketRaid 642L PCI/MSI: Fix memory leak in free_msi_irqs() PCI: Merge multi-line quoted strings PCI: Whitespace cleanup PCI: Move EXPORT_SYMBOL so it immediately follows function/variable PCI: Add bridge DMA alias quirk for ITE bridge PCI: designware: Split Exynos and i.MX bindings PCI: Add bridge DMA alias quirk for ASMedia and Tundra bridges PCI: Add support for PCIe-to-PCI bridge DMA alias quirks PCI: Add function 1 DMA alias quirk for Marvell devices PCI: Add function 0 DMA alias quirk for Ricoh devices PCI: Add support for DMA alias quirks PCI: Convert pci_dev_flags definitions to bit shifts PCI: Add DMA alias iterator PCI: mvebu: Use '%pa' for printing 'phys_addr_t' type PCI: mvebu: Remove unnecessary use of 'conf_lock' spinlock PCI: designware: Remove unnecessary use of 'conf_lock' spinlock PCI: designware: Use new OF interrupt mapping when possible PCI: designware: Fix iATU programming for cfg1, io and mem viewport PCI: designware: Fix comment for setting number of lanes ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2014-06-12 13:20:24 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2014-06-12 13:20:24 -0700
commit: 7550cfab3d4053b54f16e2fe337affde71d1eb51 (patch)
tree: dcbd567925a92ceec1174b91f50653bf914a89c7 /drivers
parent: 19c1940feab777bb037c665a09f495d08a6c4e6c (diff)
parent: 38a6148248e199a4a960bbaa6b8eb14f138b73e1 (diff)
62 files changed, 943 insertions, 967 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 8c148f39e8d..d292d7cb341 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -231,10 +231,7 @@ static int pci_vpd_pci22_wait(struct pci_dev *dev)
 		}
 
 		if (time_after(jiffies, timeout)) {
-			dev_printk(KERN_DEBUG, &dev->dev,
-				   "vpd r/w failed.  This is likely a firmware "
-				   "bug on this device.  Contact the card "
-				   "vendor for a firmware update.");
+			dev_printk(KERN_DEBUG, &dev->dev, "vpd r/w failed.  This is likely a firmware bug on this device.  Contact the card vendor for a firmware update\n");
 			return -ETIMEDOUT;
 		}
 		if (fatal_signal_pending(current))
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 447d393725e..73aef51a28f 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -226,6 +226,7 @@ int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
 					 type_mask, alignf, alignf_data,
 					 &pci_32_bit);
 }
+EXPORT_SYMBOL(pci_bus_alloc_resource);
 
 void __weak pcibios_resource_survey_bus(struct pci_bus *bus) { }
 
@@ -253,6 +254,7 @@ void pci_bus_add_device(struct pci_dev *dev)
 
 	dev->is_added = 1;
 }
+EXPORT_SYMBOL_GPL(pci_bus_add_device);
 
 /**
  * pci_bus_add_devices - start driver for PCI devices
@@ -279,6 +281,7 @@ void pci_bus_add_devices(const struct pci_bus *bus)
 			pci_bus_add_devices(child);
 	}
 }
+EXPORT_SYMBOL(pci_bus_add_devices);
 
 /** pci_walk_bus - walk devices on/under bus, calling callback.
  *  @top      bus whose devices should be walked
@@ -344,6 +347,3 @@ void pci_bus_put(struct pci_bus *bus)
 }
 EXPORT_SYMBOL(pci_bus_put);
 
-EXPORT_SYMBOL(pci_bus_alloc_resource);
-EXPORT_SYMBOL_GPL(pci_bus_add_device);
-EXPORT_SYMBOL(pci_bus_add_devices);
diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c
index 1632661c5b7..c5d0ca38450 100644
--- a/drivers/pci/host/pci-exynos.c
+++ b/drivers/pci/host/pci-exynos.c
@@ -545,7 +545,6 @@ static int __init add_pcie_port(struct pcie_port *pp,
 	pp->root_bus_nr = -1;
 	pp->ops = &exynos_pcie_host_ops;
 
-	spin_lock_init(&pp->conf_lock);
 	ret = dw_pcie_host_init(pp);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to initialize host\n");
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index a5645ae4aef..a568efaa331 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -507,7 +507,6 @@ static int __init imx6_add_pcie_port(struct pcie_port *pp,
 	pp->root_bus_nr = -1;
 	pp->ops = &imx6_pcie_host_ops;
 
-	spin_lock_init(&pp->conf_lock);
 	ret = dw_pcie_host_init(pp);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to initialize host\n");
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index e384e253459..ce23e0f076b 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -113,7 +113,6 @@ struct mvebu_pcie {
 struct mvebu_pcie_port {
 	char *name;
 	void __iomem *base;
-	spinlock_t conf_lock;
 	u32 port;
 	u32 lane;
 	int devfn;
@@ -329,9 +328,11 @@ static void mvebu_pcie_add_windows(struct mvebu_pcie_port *port,
 		ret = mvebu_mbus_add_window_remap_by_id(target, attribute, base,
 							sz, remap);
 		if (ret) {
+			phys_addr_t end = base + sz - 1;
+
 			dev_err(&port->pcie->pdev->dev,
-				"Could not create MBus window at 0x%x, size 0x%x: %d\n",
-				base, sz, ret);
+				"Could not create MBus window at [mem %pa-%pa]: %d\n",
+				&base, &end, ret);
 			mvebu_pcie_del_windows(port, base - size_mapped,
 					       size_mapped);
 			return;
@@ -613,9 +614,9 @@ static inline struct mvebu_pcie *sys_to_pcie(struct pci_sys_data *sys)
 	return sys->private_data;
 }
 
-static struct mvebu_pcie_port *
-mvebu_pcie_find_port(struct mvebu_pcie *pcie, struct pci_bus *bus,
-		     int devfn)
+static struct mvebu_pcie_port *mvebu_pcie_find_port(struct mvebu_pcie *pcie,
+						    struct pci_bus *bus,
+						    int devfn)
 {
 	int i;
 
@@ -638,7 +639,6 @@ static int mvebu_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 {
 	struct mvebu_pcie *pcie = sys_to_pcie(bus->sysdata);
 	struct mvebu_pcie_port *port;
-	unsigned long flags;
 	int ret;
 
 	port = mvebu_pcie_find_port(pcie, bus, devfn);
@@ -664,10 +664,8 @@ static int mvebu_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	/* Access the real PCIe interface */
-	spin_lock_irqsave(&port->conf_lock, flags);
 	ret = mvebu_pcie_hw_wr_conf(port, bus, devfn,
 				    where, size, val);
-	spin_unlock_irqrestore(&port->conf_lock, flags);
 
 	return ret;
 }
@@ -678,7 +676,6 @@ static int mvebu_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
 {
 	struct mvebu_pcie *pcie = sys_to_pcie(bus->sysdata);
 	struct mvebu_pcie_port *port;
-	unsigned long flags;
 	int ret;
 
 	port = mvebu_pcie_find_port(pcie, bus, devfn);
@@ -710,10 +707,8 @@ static int mvebu_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
 	}
 
 	/* Access the real PCIe interface */
-	spin_lock_irqsave(&port->conf_lock, flags);
 	ret = mvebu_pcie_hw_rd_conf(port, bus, devfn,
 				    where, size, val);
-	spin_unlock_irqrestore(&port->conf_lock, flags);
 
 	return ret;
 }
@@ -786,10 +781,10 @@ static void mvebu_pcie_add_bus(struct pci_bus *bus)
 }
 
 static resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev,
-						const struct resource *res,
-						resource_size_t start,
-						resource_size_t size,
-						resource_size_t align)
+						 const struct resource *res,
+						 resource_size_t start,
+						 resource_size_t size,
+						 resource_size_t align)
 {
 	if (dev->bus->number != 0)
 		return start;
@@ -839,7 +834,8 @@ static void mvebu_pcie_enable(struct mvebu_pcie *pcie)
  * found, maps it.
  */
 static void __iomem *mvebu_pcie_map_registers(struct platform_device *pdev,
-		      struct device_node *np, struct mvebu_pcie_port *port)
+					      struct device_node *np,
+					      struct mvebu_pcie_port *port)
 {
 	struct resource regs;
 	int ret = 0;
@@ -1060,7 +1056,6 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
 		mvebu_pcie_set_local_dev_nr(port, 1);
 
 		port->dn = child;
-		spin_lock_init(&port->conf_lock);
 		mvebu_sw_pci_bridge_init(port);
 		i++;
 	}
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index e3bf9e6d5d9..1eaf4df3618 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -643,7 +643,6 @@ static int dw_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
 			int size, u32 *val)
 {
 	struct pcie_port *pp = sys_to_pcie(bus->sysdata);
-	unsigned long flags;
 	int ret;
 
 	if (!pp) {
@@ -656,13 +655,11 @@ static int dw_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
 		return PCIBIOS_DEVICE_NOT_FOUND;
 	}
 
-	spin_lock_irqsave(&pp->conf_lock, flags);
 	if (bus->number != pp->root_bus_nr)
 		ret = dw_pcie_rd_other_conf(pp, bus, devfn,
 						where, size, val);
 	else
 		ret = dw_pcie_rd_own_conf(pp, where, size, val);
-	spin_unlock_irqrestore(&pp->conf_lock, flags);
 
 	return ret;
 }
@@ -671,7 +668,6 @@ static int dw_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 			int where, int size, u32 val)
 {
 	struct pcie_port *pp = sys_to_pcie(bus->sysdata);
-	unsigned long flags;
 	int ret;
 
 	if (!pp) {
@@ -682,13 +678,11 @@ static int dw_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 	if (dw_pcie_valid_config(pp, bus, PCI_SLOT(devfn)) == 0)
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
-	spin_lock_irqsave(&pp->conf_lock, flags);
 	if (bus->number != pp->root_bus_nr)
 		ret = dw_pcie_wr_other_conf(pp, bus, devfn,
 						where, size, val);
 	else
 		ret = dw_pcie_wr_own_conf(pp, where, size, val);
-	spin_unlock_irqrestore(&pp->conf_lock, flags);
 
 	return ret;
 }
diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h
index a169d22d517..77f592faa7b 100644
--- a/drivers/pci/host/pcie-designware.h
+++ b/drivers/pci/host/pcie-designware.h
@@ -41,7 +41,6 @@ struct pcie_port {
 	void __iomem		*va_cfg1_base;
 	u64			io_base;
 	u64			mem_base;
-	spinlock_t		conf_lock;
 	struct resource		cfg;
 	struct resource		io;
 	struct resource		mem;
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 8e06124aa80..f7d3de32c9a 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -277,9 +277,8 @@ static int rcar_pcie_read_conf(struct pci_bus *bus, unsigned int devfn,
 	else if (size == 2)
 		*val = (*val >> (8 * (where & 2))) & 0xffff;
 
-	dev_dbg(&bus->dev, "pcie-config-read: bus=%3d devfn=0x%04x "
-		"where=0x%04x size=%d val=0x%08lx\n", bus->number,
-		devfn, where, size, (unsigned long)*val);
+	dev_dbg(&bus->dev, "pcie-config-read: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08lx\n",
+		bus->number, devfn, where, size, (unsigned long)*val);
 
 	return ret;
 }
@@ -302,9 +301,8 @@ static int rcar_pcie_write_conf(struct pci_bus *bus, unsigned int devfn,
 	if (ret != PCIBIOS_SUCCESSFUL)
 		return ret;
 
-	dev_dbg(&bus->dev, "pcie-config-write: bus=%3d devfn=0x%04x "
-		"where=0x%04x size=%d val=0x%08lx\n", bus->number,
-		devfn, where, size, (unsigned long)val);
+	dev_dbg(&bus->dev, "pcie-config-write: bus=%3d devfn=0x%04x where=0x%04x size=%d val=0x%08lx\n",
+		bus->number, devfn, where, size, (unsigned long)val);
 
 	if (size == 1) {
 		shift = 8 * (where & 3);
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 728c31f4c2c..e291efcd02a 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -63,10 +63,6 @@ MODULE_LICENSE("GPL");
 MODULE_PARM_DESC(disable, "disable acpiphp driver");
 module_param_named(disable, acpiphp_disabled, bool, 0444);
 
-/* export the attention callback registration methods */
-EXPORT_SYMBOL_GPL(acpiphp_register_attention);
-EXPORT_SYMBOL_GPL(acpiphp_unregister_attention);
-
 static int enable_slot		(struct hotplug_slot *slot);
 static int disable_slot		(struct hotplug_slot *slot);
 static int set_attention_status (struct hotplug_slot *slot, u8 value);
@@ -104,6 +100,7 @@ int acpiphp_register_attention(struct acpiphp_attention_info *info)
 	}
 	return retval;
 }
+EXPORT_SYMBOL_GPL(acpiphp_register_attention);
 
 
 /**
@@ -124,6 +121,7 @@ int acpiphp_unregister_attention(struct acpiphp_attention_info *info)
 	}
 	return retval;
 }
+EXPORT_SYMBOL_GPL(acpiphp_unregister_attention);
 
 
 /**
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 91aa3d78013..602d153c705 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -351,11 +351,9 @@ static acpi_status acpiphp_add_context(acpi_handle handle, u32 lvl, void *data,
 			slot->slot = NULL;
 			bridge->nr_slots--;
 			if (retval == -EBUSY)
-				pr_warn("Slot %llu already registered by another "
-					"hotplug driver\n", sun);
+				pr_warn("Slot %llu already registered by another hotplug driver\n", sun);
 			else
-				pr_warn("acpiphp_register_hotplug_slot failed "
-					"(err code = 0x%x)\n", retval);
+				pr_warn("acpiphp_register_hotplug_slot failed (err code = 0x%x)\n", retval);
 		}
 		/* Even if the slot registration fails, we can still use it. */
 	}
diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h
index 1356211431d..6a0ddf75734 100644
--- a/drivers/pci/hotplug/cpci_hotplug.h
+++ b/drivers/pci/hotplug/cpci_hotplug.h
@@ -56,9 +56,9 @@ struct cpci_hp_controller_ops {
 	int (*enable_irq) (void);
 	int (*disable_irq) (void);
 	int (*check_irq) (void *dev_id);
-	int (*hardware_test) (struct slot* slot, u32 value);
-	u8  (*get_power) (struct slot* slot);
-	int (*set_power) (struct slot* slot, int value);
+	int (*hardware_test) (struct slot *slot, u32 value);
+	u8  (*get_power) (struct slot *slot);
+	int (*set_power) (struct slot *slot, int value);
 };
 
 struct cpci_hp_controller {
@@ -89,13 +89,13 @@ int cpci_hp_stop(void);
 u8 cpci_get_attention_status(struct slot *slot);
 u8 cpci_get_latch_status(struct slot *slot);
 u8 cpci_get_adapter_status(struct slot *slot);
-u16 cpci_get_hs_csr(struct slot * slot);
+u16 cpci_get_hs_csr(struct slot *slot);
 int cpci_set_attention_status(struct slot *slot, int status);
-int cpci_check_and_clear_ins(struct slot * slot);
-int cpci_check_ext(struct slot * slot);
-int cpci_clear_ext(struct slot * slot);
-int cpci_led_on(struct slot * slot);
-int cpci_led_off(struct slot * slot);
+int cpci_check_and_clear_ins(struct slot *slot);
+int cpci_check_ext(struct slot *slot);
+int cpci_clear_ext(struct slot *slot);
+int cpci_led_on(struct slot *slot);
+int cpci_led_off(struct slot *slot);
 int cpci_configure_slot(struct slot *slot);
 int cpci_unconfigure_slot(struct slot *slot);
 
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 00c81a3cefc..e09cf7827d6 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -65,10 +65,10 @@ static int thread_finished;
 static int enable_slot(struct hotplug_slot *slot);
 static int disable_slot(struct hotplug_slot *slot);
 static int set_attention_status(struct hotplug_slot *slot, u8 value);
-static int get_power_status(struct hotplug_slot *slot, u8 * value);
-static int get_attention_status(struct hotplug_slot *slot, u8 * value);
-static int get_adapter_status(struct hotplug_slot *slot, u8 * value);
-static int get_latch_status(struct hotplug_slot *slot, u8 * value);
+static int get_power_status(struct hotplug_slot *slot, u8 *value);
+static int get_attention_status(struct hotplug_slot *slot, u8 *value);
+static int get_adapter_status(struct hotplug_slot *slot, u8 *value);
+static int get_latch_status(struct hotplug_slot *slot, u8 *value);
 
 static struct hotplug_slot_ops cpci_hotplug_slot_ops = {
 	.enable_slot = enable_slot,
@@ -168,7 +168,7 @@ cpci_get_power_status(struct slot *slot)
 }
 
 static int
-get_power_status(struct hotplug_slot *hotplug_slot, u8 * value)
+get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	struct slot *slot = hotplug_slot->private;
 
@@ -177,7 +177,7 @@ get_power_status(struct hotplug_slot *hotplug_slot, u8 * value)
 }
 
 static int
-get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
+get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	struct slot *slot = hotplug_slot->private;
 
@@ -192,14 +192,14 @@ set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
 }
 
 static int
-get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
+get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	*value = hotplug_slot->info->adapter_status;
 	return 0;
 }
 
 static int
-get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value)
+get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	*value = hotplug_slot->info->latch_status;
 	return 0;
@@ -299,6 +299,7 @@ error_slot:
 error:
 	return status;
 }
+EXPORT_SYMBOL_GPL(cpci_hp_register_bus);
 
 int
 cpci_hp_unregister_bus(struct pci_bus *bus)
@@ -329,6 +330,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
 	up_write(&list_rwsem);
 	return status;
 }
+EXPORT_SYMBOL_GPL(cpci_hp_unregister_bus);
 
 /* This is the interrupt mode interrupt handler */
 static irqreturn_t
@@ -360,7 +362,7 @@ static int
 init_slots(int clear_ins)
 {
 	struct slot *slot;
-	struct pci_dev* dev;
+	struct pci_dev *dev;
 
 	dbg("%s - enter", __func__);
 	down_read(&list_rwsem);
@@ -614,6 +616,7 @@ cpci_hp_register_controller(struct cpci_hp_controller *new_controller)
 		controller = new_controller;
 	return status;
 }
+EXPORT_SYMBOL_GPL(cpci_hp_register_controller);
 
 static void
 cleanup_slots(void)
@@ -653,6 +656,7 @@ cpci_hp_unregister_controller(struct cpci_hp_controller *old_controller)
 		status = -ENODEV;
 	return status;
 }
+EXPORT_SYMBOL_GPL(cpci_hp_unregister_controller);
 
 int
 cpci_hp_start(void)
@@ -690,6 +694,7 @@ cpci_hp_start(void)
 	dbg("%s - exit", __func__);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpci_hp_start);
 
 int
 cpci_hp_stop(void)
@@ -704,6 +709,7 @@ cpci_hp_stop(void)
 	cpci_stop_thread();
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cpci_hp_stop);
 
 int __init
 cpci_hotplug_init(int debug)
@@ -721,10 +727,3 @@ cpci_hotplug_exit(void)
 	cpci_hp_stop();
 	cpci_hp_unregister_controller(controller);
 }
-
-EXPORT_SYMBOL_GPL(cpci_hp_register_controller);
-EXPORT_SYMBOL_GPL(cpci_hp_unregister_controller);
-EXPORT_SYMBOL_GPL(cpci_hp_register_bus);
-EXPORT_SYMBOL_GPL(cpci_hp_unregister_bus);
-EXPORT_SYMBOL_GPL(cpci_hp_start);
-EXPORT_SYMBOL_GPL(cpci_hp_stop);
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index f6ef64c2ccb..7d48ecae669 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -46,7 +46,7 @@ extern int cpci_debug;
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg)
 
 
-u8 cpci_get_attention_status(struct slot* slot)
+u8 cpci_get_attention_status(struct slot *slot)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -66,7 +66,7 @@ u8 cpci_get_attention_status(struct slot* slot)
 	return hs_csr & 0x0008 ? 1 : 0;
 }
 
-int cpci_set_attention_status(struct slot* slot, int status)
+int cpci_set_attention_status(struct slot *slot, int status)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -93,7 +93,7 @@ int cpci_set_attention_status(struct slot* slot, int status)
 	return 1;
 }
 
-u16 cpci_get_hs_csr(struct slot* slot)
+u16 cpci_get_hs_csr(struct slot *slot)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -111,7 +111,7 @@ u16 cpci_get_hs_csr(struct slot* slot)
 	return hs_csr;
 }
 
-int cpci_check_and_clear_ins(struct slot* slot)
+int cpci_check_and_clear_ins(struct slot *slot)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -140,7 +140,7 @@ int cpci_check_and_clear_ins(struct slot* slot)
 	return ins;
 }
 
-int cpci_check_ext(struct slot* slot)
+int cpci_check_ext(struct slot *slot)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -161,7 +161,7 @@ int cpci_check_ext(struct slot* slot)
 	return ext;
 }
 
-int cpci_clear_ext(struct slot* slot)
+int cpci_clear_ext(struct slot *slot)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -187,7 +187,7 @@ int cpci_clear_ext(struct slot* slot)
 	return 0;
 }
 
-int cpci_led_on(struct slot* slot)
+int cpci_led_on(struct slot *slot)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -216,7 +216,7 @@ int cpci_led_on(struct slot* slot)
 	return 0;
 }
 
-int cpci_led_off(struct slot* slot)
+int cpci_led_off(struct slot *slot)
 {
 	int hs_cap;
 	u16 hs_csr;
@@ -303,7 +303,7 @@ int cpci_configure_slot(struct slot *slot)
 	return ret;
 }
 
-int cpci_unconfigure_slot(struct slot* slot)
+int cpci_unconfigure_slot(struct slot *slot)
 {
 	struct pci_dev *dev, *temp;
 
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index 7536eef620b..04fcd781140 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -78,8 +78,8 @@ static struct cpci_hp_controller generic_hpc;
 
 static int __init validate_parameters(void)
 {
-	char* str;
-	char* p;
+	char *str;
+	char *p;
 	unsigned long tmp;
 
 	if(!bridge) {
@@ -142,8 +142,8 @@ static int query_enum(void)
 static int __init cpcihp_generic_init(void)
 {
 	int status;
-	struct resource* r;
-	struct pci_dev* dev;
+	struct resource *r;
+	struct pci_dev *dev;
 
 	info(DRIVER_DESC " version: " DRIVER_VERSION);
 	status = validate_parameters();
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index e8c4a7ccf57..6757b3ef7e1 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -295,7 +295,7 @@ static struct pci_driver zt5550_hc_driver = {
 
 static int __init zt5550_init(void)
 {
-	struct resource* r;
+	struct resource *r;
 	int rc;
 
 	info(DRIVER_DESC " version: " DRIVER_VERSION);
diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index 516b87738b6..0450f405807 100644
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -255,7 +255,7 @@ struct pci_func {
 	struct pci_resource *io_head;
 	struct pci_resource *bus_head;
 	struct timer_list *p_task_event;
-	struct pci_dev* pci_dev;
+	struct pci_dev *pci_dev;
 };
 
 struct slot {
@@ -278,7 +278,7 @@ struct slot {
 };
 
 struct pci_resource {
-	struct pci_resource * next;
+	struct pci_resource *next;
 	u32 base;
 	u32 length;
 };
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 037e2612c5b..4aaee746df8 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -94,7 +94,7 @@ static inline int is_slot66mhz(struct slot *slot)
  *
  * Returns pointer to the head of the SMBIOS tables (or %NULL).
  */
-static void __iomem * detect_SMBIOS_pointer(void __iomem *begin, void __iomem *end)
+static void __iomem *detect_SMBIOS_pointer(void __iomem *begin, void __iomem *end)
 {
 	void __iomem *fp;
 	void __iomem *endp;
@@ -131,7 +131,7 @@ static void __iomem * detect_SMBIOS_pointer(void __iomem *begin, void __iomem *e
  *
  * For unexpected switch opens
  */
-static int init_SERR(struct controller * ctrl)
+static int init_SERR(struct controller *ctrl)
 {
 	u32 tempdword;
 	u32 number_of_slots;
@@ -291,7 +291,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
 	kfree(slot);
 }
 
-static int ctrl_slot_cleanup (struct controller * ctrl)
+static int ctrl_slot_cleanup (struct controller *ctrl)
 {
 	struct slot *old_slot, *next_slot;
 
@@ -706,8 +706,7 @@ static int ctrl_slot_setup(struct controller *ctrl,
 		hotplug_slot_info->adapter_status =
 			get_presence_status(ctrl, slot);
 
-		dbg("registering bus %d, dev %d, number %d, "
-				"ctrl->slot_device_offset %d, slot %d\n",
+		dbg("registering bus %d, dev %d, number %d, ctrl->slot_device_offset %d, slot %d\n",
 				slot->bus, slot->device,
 				slot->number, ctrl->slot_device_offset,
 				slot_number);
@@ -837,8 +836,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	bus = pdev->subordinate;
 	if (!bus) {
-		dev_notice(&pdev->dev, "the device is not a bridge, "
-				"skipping\n");
+		dev_notice(&pdev->dev, "the device is not a bridge, skipping\n");
 		rc = -ENODEV;
 		goto err_disable_device;
 	}
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index f593585f278..bde47fce324 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -39,9 +39,9 @@
 #include <linux/kthread.h>
 #include "cpqphp.h"
 
-static u32 configure_new_device(struct controller* ctrl, struct pci_func *func,
+static u32 configure_new_device(struct controller *ctrl, struct pci_func *func,
 			u8 behind_bridge, struct resource_lists *resources);
-static int configure_new_function(struct controller* ctrl, struct pci_func *func,
+static int configure_new_function(struct controller *ctrl, struct pci_func *func,
 			u8 behind_bridge, struct resource_lists *resources);
 static void interrupt_event_handler(struct controller *ctrl);
 
@@ -64,7 +64,7 @@ static void long_delay(int delay)
 
 /* FIXME: The following line needs to be somewhere else... */
 #define WRONG_BUS_FREQUENCY 0x07
-static u8 handle_switch_change(u8 change, struct controller * ctrl)
+static u8 handle_switch_change(u8 change, struct controller *ctrl)
 {
 	int hp_slot;
 	u8 rc = 0;
@@ -138,7 +138,7 @@ static struct slot *cpqhp_find_slot(struct controller *ctrl, u8 device)
 }
 
 
-static u8 handle_presence_change(u16 change, struct controller * ctrl)
+static u8 handle_presence_change(u16 change, struct controller *ctrl)
 {
 	int hp_slot;
 	u8 rc = 0;
@@ -232,7 +232,7 @@ static u8 handle_presence_change(u16 change, struct controller * ctrl)
 }
 
 
-static u8 handle_power_fault(u8 change, struct controller * ctrl)
+static u8 handle_power_fault(u8 change, struct controller *ctrl)
 {
 	int hp_slot;
 	u8 rc = 0;
@@ -997,7 +997,7 @@ struct pci_func *cpqhp_slot_create(u8 busnumber)
  *
  * Returns %0 if successful, !0 otherwise.
  */
-static int slot_remove(struct pci_func * old_slot)
+static int slot_remove(struct pci_func *old_slot)
 {
 	struct pci_func *next;
 
@@ -1109,7 +1109,7 @@ struct pci_func *cpqhp_slot_find(u8 bus, u8 device, u8 index)
 
 /* DJZ: I don't think is_bridge will work as is.
  * FIXME */
-static int is_bridge(struct pci_func * func)
+static int is_bridge(struct pci_func *func)
 {
 	/* Check the header type */
 	if (((func->config_space[0x03] >> 16) & 0xFF) == 0x01)
@@ -1625,7 +1625,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl)
  * @replace_flag: whether replacing or adding a new device
  * @ctrl: target controller
  */
-static u32 remove_board(struct pci_func * func, u32 replace_flag, struct controller * ctrl)
+static u32 remove_board(struct pci_func *func, u32 replace_flag, struct controller *ctrl)
 {
 	int index;
 	u8 skip = 0;
@@ -1742,7 +1742,7 @@ static void pushbutton_helper_thread(unsigned long data)
 
 
 /* this is the main worker thread */
-static int event_thread(void* data)
+static int event_thread(void *data)
 {
 	struct controller *ctrl;
 
@@ -1992,7 +1992,7 @@ int cpqhp_process_SI(struct controller *ctrl, struct pci_func *func)
 	u16 temp_word;
 	u32 tempdword;
 	int rc;
-	struct slot* p_slot;
+	struct slot *p_slot;
 	int physical_slot = 0;
 
 	tempdword = 0;
@@ -2088,7 +2088,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func)
 	u8 replace_flag;
 	u32 rc = 0;
 	unsigned int devfn;
-	struct slot* p_slot;
+	struct slot *p_slot;
 	struct pci_bus *pci_bus = ctrl->pci_bus;
 	int physical_slot=0;
 
@@ -2270,8 +2270,8 @@ int cpqhp_hardware_test(struct controller *ctrl, int test_num)
  *
  * Returns 0 if success.
  */
-static u32 configure_new_device(struct controller * ctrl, struct pci_func * func,
-				 u8 behind_bridge, struct resource_lists * resources)
+static u32 configure_new_device(struct controller  *ctrl, struct pci_func  *func,
+				 u8 behind_bridge, struct resource_lists  *resources)
 {
 	u8 temp_byte, function, max_functions, stop_it;
 	int rc;
diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c
index 9600a392eaa..0968a9bcb34 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.c
+++ b/drivers/pci/hotplug/cpqphp_nvram.c
@@ -107,7 +107,7 @@ static spinlock_t int15_lock;
  */
 
 
-static u32 add_byte( u32 **p_buffer, u8 value, u32 *used, u32 *avail)
+static u32 add_byte(u32 **p_buffer, u8 value, u32 *used, u32 *avail)
 {
 	u8 **tByte;
 
@@ -122,7 +122,7 @@ static u32 add_byte( u32 **p_buffer, u8 value, u32 *used, u32 *avail)
 }
 
 
-static u32 add_dword( u32 **p_buffer, u32 value, u32 *used, u32 *avail)
+static u32 add_dword(u32 **p_buffer, u32 value, u32 *used, u32 *avail)
 {
 	if ((*used + 4) > *avail)
 		return(1);
@@ -267,12 +267,12 @@ static u32 store_HRT (void __iomem *rom_start)
 	ctrl = cpqhp_ctrl_list;
 
 	/* The revision of this structure */
-	rc = add_byte( &pFill, 1 + ctrl->push_flag, &usedbytes, &available);
+	rc = add_byte(&pFill, 1 + ctrl->push_flag, &usedbytes, &available);
 	if (rc)
 		return(rc);
 
 	/* The number of controllers */
-	rc = add_byte( &pFill, 1, &usedbytes, &available);
+	rc = add_byte(&pFill, 1, &usedbytes, &available);
 	if (rc)
 		return(rc);
 
@@ -282,22 +282,22 @@ static u32 store_HRT (void __iomem *rom_start)
 		numCtrl++;
 
 		/* The bus number */
-		rc = add_byte( &pFill, ctrl->bus, &usedbytes, &available);
+		rc = add_byte(&pFill, ctrl->bus, &usedbytes, &available);
 		if (rc)
 			return(rc);
 
 		/* The device Number */
-		rc = add_byte( &pFill, PCI_SLOT(ctrl->pci_dev->devfn), &usedbytes, &available);
+		rc = add_byte(&pFill, PCI_SLOT(ctrl->pci_dev->devfn), &usedbytes, &available);
 		if (rc)
 			return(rc);
 
 		/* The function Number */
-		rc = add_byte( &pFill, PCI_FUNC(ctrl->pci_dev->devfn), &usedbytes, &available);
+		rc = add_byte(&pFill, PCI_FUNC(ctrl->pci_dev->devfn), &usedbytes, &available);
 		if (rc)
 			return(rc);
 
 		/* Skip the number of available entries */
-		rc = add_dword( &pFill, 0, &usedbytes, &available);
+		rc = add_dword(&pFill, 0, &usedbytes, &available);
 		if (rc)
 			return(rc);
 
@@ -311,12 +311,12 @@ static u32 store_HRT (void __iomem *rom_start)
 			loop ++;
 
 			/* base */
-			rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
 			/* length */
-			rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->length, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
@@ -336,12 +336,12 @@ static u32 store_HRT (void __iomem *rom_start)
 			loop ++;
 
 			/* base */
-			rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
 			/* length */
-			rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->length, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
@@ -361,12 +361,12 @@ static u32 store_HRT (void __iomem *rom_start)
 			loop ++;
 
 			/* base */
-			rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
 			/* length */
-			rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->length, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
@@ -386,12 +386,12 @@ static u32 store_HRT (void __iomem *rom_start)
 			loop ++;
 
 			/* base */
-			rc = add_dword( &pFill, resNode->base, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->base, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
 			/* length */
-			rc = add_dword( &pFill, resNode->length, &usedbytes, &available);
+			rc = add_dword(&pFill, resNode->length, &usedbytes, &available);
 			if (rc)
 				return(rc);
 
diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index a3e3c2002b5..1c8c2f130d3 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -81,7 +81,7 @@ static void __iomem *detect_HRT_floating_pointer(void __iomem *begin, void __iom
 }
 
 
-int cpqhp_configure_device (struct controller* ctrl, struct pci_func* func)
+int cpqhp_configure_device (struct controller *ctrl, struct pci_func *func)
 {
 	struct pci_bus *child;
 	int num;
@@ -121,7 +121,7 @@ int cpqhp_configure_device (struct controller* ctrl, struct pci_func* func)
 }
 
 
-int cpqhp_unconfigure_device(struct pci_func* func)
+int cpqhp_unconfigure_device(struct pci_func *func)
 {
 	int j;
 
@@ -129,7 +129,7 @@ int cpqhp_unconfigure_device(struct pci_func* func)
 
 	pci_lock_rescan_remove();
 	for (j=0; j<8 ; j++) {
-		struct pci_dev* temp = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, j));
+		struct pci_dev *temp = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, j));
 		if (temp) {
 			pci_dev_put(temp);
 			pci_stop_and_remove_bus_device(temp);
@@ -203,7 +203,7 @@ int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
 }
 
 
-static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 * dev_num)
+static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 *dev_num)
 {
 	u16 tdevice;
 	u32 work;
@@ -280,7 +280,7 @@ static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num
 }
 
 
-int cpqhp_get_bus_dev (struct controller *ctrl, u8 * bus_num, u8 * dev_num, u8 slot)
+int cpqhp_get_bus_dev (struct controller *ctrl, u8 *bus_num, u8 *dev_num, u8 slot)
 {
 	/* plain (bridges allowed) */
 	return PCI_GetBusDevHelper(ctrl, bus_num, dev_num, slot, 0);
@@ -465,7 +465,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
  *
  * returns 0 if success
  */
-int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func * new_slot)
+int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func *new_slot)
 {
 	long rc;
 	u8 class_code;
@@ -549,7 +549,7 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func * new_slot)
  *
  * returns 0 if success
  */
-int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func * func)
+int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func *func)
 {
 	u8 cloop;
 	u8 header_type;
@@ -686,7 +686,7 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func * func)
  *
  * returns 0 if success
  */
-int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
+int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func *func)
 {
 	u8 cloop;
 	u8 header_type;
@@ -949,7 +949,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func * func)
  *
  * returns 0 if success
  */
-int cpqhp_configure_board(struct controller *ctrl, struct pci_func * func)
+int cpqhp_configure_board(struct controller *ctrl, struct pci_func *func)
 {
 	int cloop;
 	u8 header_type;
@@ -1027,7 +1027,7 @@ int cpqhp_configure_board(struct controller *ctrl, struct pci_func * func)
  *
  * returns 0 if the board is the same nonzero otherwise
  */
-int cpqhp_valid_replace(struct controller *ctrl, struct pci_func * func)
+int cpqhp_valid_replace(struct controller *ctrl, struct pci_func *func)
 {
 	u8 cloop;
 	u8 header_type;
@@ -1419,7 +1419,7 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st
  *
  * returns 0 if success
  */
-int cpqhp_return_board_resources(struct pci_func * func, struct resource_lists * resources)
+int cpqhp_return_board_resources(struct pci_func *func, struct resource_lists *resources)
 {
 	int rc = 0;
 	struct pci_resource *node;
@@ -1475,7 +1475,7 @@ int cpqhp_return_board_resources(struct pci_func * func, struct resource_lists *
  *
  * Puts node back in the resource list pointed to by head
  */
-void cpqhp_destroy_resource_list (struct resource_lists * resources)
+void cpqhp_destroy_resource_list (struct resource_lists *resources)
 {
 	struct pci_resource *res, *tres;
 
@@ -1522,7 +1522,7 @@ void cpqhp_destroy_resource_list (struct resource_lists * resources)
  *
  * Puts node back in the resource list pointed to by head
  */
-void cpqhp_destroy_board_resources (struct pci_func * func)
+void cpqhp_destroy_board_resources (struct pci_func *func)
 {
 	struct pci_resource *res, *tres;
 
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 17c1f36315d..4a392c44e3d 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -79,7 +79,7 @@ static int show_ctrl (struct controller *ctrl, char *buf)
 
 static int show_dev (struct controller *ctrl, char *buf)
 {
-	char * out = buf;
+	char *out = buf;
 	int index;
 	struct pci_resource *res;
 	struct pci_func *new_slot;
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index cf3ac1e4b09..f7b8684a773 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -74,7 +74,7 @@ static inline int get_max_adapter_speed (struct hotplug_slot *hs, u8 *value)
 static inline int get_cur_bus_info(struct slot **sl)
 {
 	int rc = 1;
-	struct slot * slot_cur = *sl;
+	struct slot *slot_cur = *sl;
 
 	debug("options = %x\n", slot_cur->ctrl->options);
 	debug("revision = %x\n", slot_cur->ctrl->revision);
@@ -114,8 +114,8 @@ static inline int slot_update(struct slot **sl)
 
 static int __init get_max_slots (void)
 {
-	struct slot * slot_cur;
-	struct list_head * tmp;
+	struct slot *slot_cur;
+	struct list_head *tmp;
 	u8 slot_count = 0;
 
 	list_for_each(tmp, &ibmphp_slot_head) {
@@ -280,7 +280,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 value)
 	return rc;
 }
 
-static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
+static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	int rc = -ENODEV;
 	struct slot *pslot;
@@ -311,7 +311,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
 	return rc;
 }
 
-static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value)
+static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	int rc = -ENODEV;
 	struct slot *pslot;
@@ -338,7 +338,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value)
 }
 
 
-static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value)
+static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	int rc = -ENODEV;
 	struct slot *pslot;
@@ -364,7 +364,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value)
 	return rc;
 }
 
-static int get_adapter_present(struct hotplug_slot *hotplug_slot, u8 * value)
+static int get_adapter_present(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	int rc = -ENODEV;
 	struct slot *pslot;
@@ -433,7 +433,7 @@ static int get_max_bus_speed(struct slot *slot)
 }
 
 /*
-static int get_max_adapter_speed_1(struct hotplug_slot *hotplug_slot, u8 * value, u8 flag)
+static int get_max_adapter_speed_1(struct hotplug_slot *hotplug_slot, u8 *value, u8 flag)
 {
 	int rc = -ENODEV;
 	struct slot *pslot;
@@ -471,7 +471,7 @@ static int get_max_adapter_speed_1(struct hotplug_slot *hotplug_slot, u8 * value
 	return rc;
 }
 
-static int get_bus_name(struct hotplug_slot *hotplug_slot, char * value)
+static int get_bus_name(struct hotplug_slot *hotplug_slot, char *value)
 {
 	int rc = -ENODEV;
 	struct slot *pslot = NULL;
@@ -671,7 +671,7 @@ static struct pci_func *ibm_slot_find(u8 busno, u8 device, u8 function)
 {
 	struct pci_func *func_cur;
 	struct slot *slot_cur;
-	struct list_head * tmp;
+	struct list_head *tmp;
 	list_for_each(tmp, &ibmphp_slot_head) {
 		slot_cur = list_entry(tmp, struct slot, ibm_slot_list);
 		if (slot_cur->func) {
@@ -696,8 +696,8 @@ static struct pci_func *ibm_slot_find(u8 busno, u8 device, u8 function)
 static void free_slots(void)
 {
 	struct slot *slot_cur;
-	struct list_head * tmp;
-	struct list_head * next;
+	struct list_head *tmp;
+	struct list_head *next;
 
 	debug("%s -- enter\n", __func__);
 
@@ -825,10 +825,10 @@ static int ibm_configure_device(struct pci_func *func)
 /*******************************************************
  * Returns whether the bus is empty or not
  *******************************************************/
-static int is_bus_empty(struct slot * slot_cur)
+static int is_bus_empty(struct slot *slot_cur)
 {
 	int rc;
-	struct slot * tmp_slot;
+	struct slot *tmp_slot;
 	u8 i = slot_cur->bus_on->slot_min;
 
 	while (i <= slot_cur->bus_on->slot_max) {
@@ -856,7 +856,7 @@ static int is_bus_empty(struct slot * slot_cur)
  * Parameters: slot
  * Returns: bus is set (0) or error code
  ***********************************************************/
-static int set_bus(struct slot * slot_cur)
+static int set_bus(struct slot *slot_cur)
 {
 	int rc;
 	u8 speed;
@@ -956,7 +956,7 @@ static int set_bus(struct slot * slot_cur)
 static int check_limitations(struct slot *slot_cur)
 {
 	u8 i;
-	struct slot * tmp_slot;
+	struct slot *tmp_slot;
 	u8 count = 0;
 	u8 limitation = 0;
 
@@ -1045,8 +1045,7 @@ static int enable_slot(struct hotplug_slot *hs)
 	rc = check_limitations(slot_cur);
 	if (rc) {
 		err("Adding this card exceeds the limitations of this bus.\n");
-		err("(i.e., >1 133MHz cards running on same bus, or "
-		     ">2 66 PCI cards running on same bus.\n");
+		err("(i.e., >1 133MHz cards running on same bus, or >2 66 PCI cards running on same bus.\n");
 		err("Try hot-adding into another bus\n");
 		rc = -EINVAL;
 		goto error_nopower;
@@ -1070,12 +1069,10 @@ static int enable_slot(struct hotplug_slot *hs)
 					!(SLOT_PWRGD(slot_cur->status)))
 			err("power fault occurred trying to power up\n");
 		else if (SLOT_BUS_SPEED(slot_cur->status)) {
-			err("bus speed mismatch occurred.  please check "
-				"current bus speed and card capability\n");
+			err("bus speed mismatch occurred.  please check current bus speed and card capability\n");
 			print_card_capability(slot_cur);
 		} else if (SLOT_BUS_MODE(slot_cur->ext_status)) {
-			err("bus mode mismatch occurred.  please check "
-				"current bus mode and card capability\n");
+			err("bus mode mismatch occurred.  please check current bus mode and card capability\n");
 			print_card_capability(slot_cur);
 		}
 		ibmphp_update_slot_info(slot_cur);
@@ -1098,8 +1095,7 @@ static int enable_slot(struct hotplug_slot *hs)
 		goto error_power;
 	}
 	if (SLOT_POWER(slot_cur->status) && (SLOT_BUS_SPEED(slot_cur->status))) {
-		err("bus speed mismatch occurred.  please check current bus "
-					"speed and card capability\n");
+		err("bus speed mismatch occurred.  please check current bus speed and card capability\n");
 		print_card_capability(slot_cur);
 		goto error_power;
 	}
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index bd044158b36..0f65ac55543 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -563,7 +563,7 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 	return rc;
 }
 
-static struct opt_rio_lo * find_rxe_num (u8 slot_num)
+static struct opt_rio_lo *find_rxe_num (u8 slot_num)
 {
 	struct opt_rio_lo *opt_lo_ptr;
 
@@ -575,7 +575,7 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num)
 	return NULL;
 }
 
-static struct opt_rio * find_chassis_num (u8 slot_num)
+static struct opt_rio *find_chassis_num (u8 slot_num)
 {
 	struct opt_rio *opt_vg_ptr;
 
@@ -593,7 +593,7 @@ static struct opt_rio * find_chassis_num (u8 slot_num)
 static u8 calculate_first_slot (u8 slot_num)
 {
 	u8 first_slot = 1;
-	struct slot * slot_cur;
+	struct slot *slot_cur;
 
 	list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
 		if (slot_cur->ctrl) {
@@ -607,7 +607,7 @@ static u8 calculate_first_slot (u8 slot_num)
 
 #define SLOT_NAME_SIZE 30
 
-static char *create_file_name (struct slot * slot_cur)
+static char *create_file_name (struct slot *slot_cur)
 {
 	struct opt_rio *opt_vg_ptr = NULL;
 	struct opt_rio_lo *opt_lo_ptr = NULL;
@@ -1192,7 +1192,7 @@ int ibmphp_register_pci (void)
 	}
 	return rc;
 }
-static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
+static int ibmphp_probe (struct pci_dev *dev, const struct pci_device_id *ids)
 {
 	struct controller *ctrl;
 
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index 5fc7a089f53..a936022956e 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -533,7 +533,7 @@ static u8 hpc_readcmdtoindex (u8 cmd, u8 index)
 *
 * Return   0 or error codes
 *---------------------------------------------------------------------*/
-int ibmphp_hpc_readslot (struct slot * pslot, u8 cmd, u8 * pstatus)
+int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus)
 {
 	void __iomem *wpg_bbar = NULL;
 	struct controller *ctlr_ptr;
@@ -672,7 +672,7 @@ int ibmphp_hpc_readslot (struct slot * pslot, u8 cmd, u8 * pstatus)
 *
 * Action: issue a WRITE command to HPC
 *---------------------------------------------------------------------*/
-int ibmphp_hpc_writeslot (struct slot * pslot, u8 cmd)
+int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd)
 {
 	void __iomem *wpg_bbar = NULL;
 	struct controller *ctlr_ptr;
@@ -1102,7 +1102,7 @@ void __exit ibmphp_hpc_stop_poll_thread (void)
 * Value:
 *---------------------------------------------------------------------*/
 static int hpc_wait_ctlr_notworking (int timeout, struct controller *ctlr_ptr, void __iomem *wpg_bbar,
-				    u8 * pstatus)
+				    u8 *pstatus)
 {
 	int rc = 0;
 	u8 done = 0;
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index 639ea3a75e1..2fd296706ce 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -47,7 +47,7 @@ static u8 find_sec_number (u8 primary_busno, u8 slotno);
  * We also assign the same irq numbers for multi function devices.
  * These are PIC mode, so shouldn't matter n.e.ways (hopefully)
  */
-static void assign_alt_irq (struct pci_func * cur_func, u8 class_code)
+static void assign_alt_irq (struct pci_func *cur_func, u8 class_code)
 {
 	int j;
 	for (j = 0; j < 4; j++) {
@@ -137,8 +137,8 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno)
 				     "Please choose another device.\n", cur_func->device);
 				return -ENODEV;
 			} else if (class == PCI_CLASS_DISPLAY_VGA) {
-				err ("The device %x is not supported for hot plugging. "
-				     "Please choose another device.\n", cur_func->device);
+				err ("The device %x is not supported for hot plugging. Please choose another device.\n",
+				     cur_func->device);
 				return -ENODEV;
 			}
 			switch (hdr_type) {
@@ -179,8 +179,8 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno)
 				case PCI_HEADER_TYPE_MULTIBRIDGE:
 					class >>= 8;
 					if (class != PCI_CLASS_BRIDGE_PCI) {
-						err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. "
-						     "Please insert another card.\n", cur_func->device);
+						err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging.  Please insert another card.\n",
+						     cur_func->device);
 						return -ENODEV;
 					}
 					assign_alt_irq (cur_func, class_code);
@@ -247,8 +247,8 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno)
 					class >>= 8;
 					debug ("class now is %x\n", class);
 					if (class != PCI_CLASS_BRIDGE_PCI) {
-						err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. "
-						     "Please insert another card.\n", cur_func->device);
+						err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging.  Please insert another card.\n",
+						     cur_func->device);
 						return -ENODEV;
 					}
 
@@ -1073,7 +1073,7 @@ error:
  * Input: bridge function
  * Output: amount of resources needed
  *****************************************************************************/
-static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno)
+static struct res_needed *scan_behind_bridge (struct pci_func *func, u8 busno)
 {
 	int count, len[6];
 	u16 vendor_id;
@@ -1125,13 +1125,11 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno)
 
 				class >>= 8;	/* to take revision out, class = class.subclass.prog i/f */
 				if (class == PCI_CLASS_NOT_DEFINED_VGA) {
-					err ("The device %x is VGA compatible and as is not supported for hot plugging. "
-					     "Please choose another device.\n", device);
+					err ("The device %x is VGA compatible and as is not supported for hot plugging.  Please choose another device.\n", device);
 					amount->not_correct = 1;
 					return amount;
 				} else if (class == PCI_CLASS_DISPLAY_VGA) {
-					err ("The device %x is not supported for hot plugging. "
-					     "Please choose another device.\n", device);
+					err ("The device %x is not supported for hot plugging.  Please choose another device.\n", device);
 					amount->not_correct = 1;
 					return amount;
 				}
@@ -1483,12 +1481,10 @@ static int unconfigure_boot_card (struct slot *slot_cur)
 			debug ("hdr_type %x, class %x\n", hdr_type, class);
 			class >>= 8;	/* to take revision out, class = class.subclass.prog i/f */
 			if (class == PCI_CLASS_NOT_DEFINED_VGA) {
-				err ("The device %x function %x is VGA compatible and is not supported for hot removing. "
-				     "Please choose another device.\n", device, function);
+				err ("The device %x function %x is VGA compatible and is not supported for hot removing.  Please choose another device.\n", device, function);
 				return -ENODEV;
 			} else if (class == PCI_CLASS_DISPLAY_VGA) {
-				err ("The device %x function %x is not supported for hot removing. "
-				     "Please choose another device.\n", device, function);
+				err ("The device %x function %x is not supported for hot removing.  Please choose another device.\n", device, function);
 				return -ENODEV;
 			}
 
@@ -1513,9 +1509,7 @@ static int unconfigure_boot_card (struct slot *slot_cur)
 				case PCI_HEADER_TYPE_BRIDGE:
 					class >>= 8;
 					if (class != PCI_CLASS_BRIDGE_PCI) {
-						err ("This device %x function %x is not PCI-to-PCI bridge, "
-						     "and is not supported for hot-removing. "
-						     "Please try another card.\n", device, function);
+						err ("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing.  Please try another card.\n", device, function);
 						return -ENODEV;
 					}
 					rc = unconfigure_boot_bridge (busno, device, function);
@@ -1529,9 +1523,7 @@ static int unconfigure_boot_card (struct slot *slot_cur)
 				case PCI_HEADER_TYPE_MULTIBRIDGE:
 					class >>= 8;
 					if (class != PCI_CLASS_BRIDGE_PCI) {
-						err ("This device %x function %x is not PCI-to-PCI bridge, "
-						     "and is not supported for hot-removing. "
-						     "Please try another card.\n", device, function);
+						err ("This device %x function %x is not PCI-to-PCI bridge,  and is not supported for hot-removing.  Please try another card.\n", device, function);
 						return -ENODEV;
 					}
 					rc = unconfigure_boot_bridge (busno, device, function);
diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c
index a265acb2d51..f34745abd5b 100644
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -46,9 +46,9 @@ static struct bus_node *find_bus_wprev (u8, struct bus_node **, u8);
 
 static LIST_HEAD(gbuses);
 
-static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc * curr, u8 busno, int flag)
+static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc *curr, u8 busno, int flag)
 {
-	struct bus_node * newbus;
+	struct bus_node *newbus;
 
 	if (!(curr) && !(flag)) {
 		err ("NULL pointer passed\n");
@@ -69,7 +69,7 @@ static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc * curr, u8
 	return newbus;
 }
 
-static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc * curr)
+static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc *curr)
 {
 	struct resource_node *rs;
 
@@ -93,7 +93,7 @@ static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc * cur
 
 static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node **new_range, struct ebda_pci_rsrc *curr, int flag, u8 first_bus)
 {
-	struct bus_node * newbus;
+	struct bus_node *newbus;
 	struct range_node *newrange;
 	u8 num_ranges = 0;
 
@@ -789,8 +789,7 @@ int ibmphp_remove_resource (struct resource_node *res)
 	bus_cur = find_bus_wprev (res->busno, NULL, 0);
 
 	if (!bus_cur) {
-		err ("cannot find corresponding bus of the io resource to remove  "
-			"bailing out...\n");
+		err ("cannot find corresponding bus of the io resource to remove  bailing out...\n");
 		return -ENODEV;
 	}
 
@@ -934,9 +933,9 @@ int ibmphp_remove_resource (struct resource_node *res)
 	return 0;
 }
 
-static struct range_node * find_range (struct bus_node *bus_cur, struct resource_node * res)
+static struct range_node *find_range (struct bus_node *bus_cur, struct resource_node *res)
 {
-	struct range_node * range = NULL;
+	struct range_node *range = NULL;
 
 	switch (res->type) {
 		case IO:
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index cfa92a984e6..56d8486dc16 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -59,14 +59,12 @@ static bool debug;
 #define DRIVER_DESC	"PCI Hot Plug PCI Core"
 
 
-//////////////////////////////////////////////////////////////////
-
 static LIST_HEAD(pci_hotplug_slot_list);
 static DEFINE_MUTEX(pci_hp_mutex);
 
 /* Weee, fun with macros... */
-#define GET_STATUS(name,type)	\
-static int get_##name (struct hotplug_slot *slot, type *value)		\
+#define GET_STATUS(name, type)	\
+static int get_##name(struct hotplug_slot *slot, type *value)		\
 {									\
 	struct hotplug_slot_ops *ops = slot->ops;			\
 	int retval = 0;							\
@@ -92,42 +90,41 @@ static ssize_t power_read_file(struct pci_slot *slot, char *buf)
 
 	retval = get_power_status(slot->hotplug, &value);
 	if (retval)
-		goto exit;
-	retval = sprintf (buf, "%d\n", value);
-exit:
-	return retval;
+		return retval;
+
+	return sprintf(buf, "%d\n", value);
 }
 
 static ssize_t power_write_file(struct pci_slot *pci_slot, const char *buf,
-		size_t count)
+				size_t count)
 {
 	struct hotplug_slot *slot = pci_slot->hotplug;
 	unsigned long lpower;
 	u8 power;
 	int retval = 0;
 
-	lpower = simple_strtoul (buf, NULL, 10);
+	lpower = simple_strtoul(buf, NULL, 10);
 	power = (u8)(lpower & 0xff);
-	dbg ("power = %d\n", power);
+	dbg("power = %d\n", power);
 
 	if (!try_module_get(slot->ops->owner)) {
 		retval = -ENODEV;
 		goto exit;
 	}
 	switch (power) {
-		case 0:
-			if (slot->ops->disable_slot)
-				retval = slot->ops->disable_slot(slot);
-			break;
-
-		case 1:
-			if (slot->ops->enable_slot)
-				retval = slot->ops->enable_slot(slot);
-			break;
-
-		default:
-			err ("Illegal value specified for power\n");
-			retval = -EINVAL;
+	case 0:
+		if (slot->ops->disable_slot)
+			retval = slot->ops->disable_slot(slot);
+		break;
+
+	case 1:
+		if (slot->ops->enable_slot)
+			retval = slot->ops->enable_slot(slot);
+		break;
+
+	default:
+		err("Illegal value specified for power\n");
+		retval = -EINVAL;
 	}
 	module_put(slot->ops->owner);
 
@@ -150,24 +147,22 @@ static ssize_t attention_read_file(struct pci_slot *slot, char *buf)
 
 	retval = get_attention_status(slot->hotplug, &value);
 	if (retval)
-		goto exit;
-	retval = sprintf(buf, "%d\n", value);
+		return retval;
 
-exit:
-	return retval;
+	return sprintf(buf, "%d\n", value);
 }
 
 static ssize_t attention_write_file(struct pci_slot *slot, const char *buf,
-		size_t count)
+				    size_t count)
 {
 	struct hotplug_slot_ops *ops = slot->hotplug->ops;
 	unsigned long lattention;
 	u8 attention;
 	int retval = 0;
 
-	lattention = simple_strtoul (buf, NULL, 10);
+	lattention = simple_strtoul(buf, NULL, 10);
 	attention = (u8)(lattention & 0xff);
-	dbg (" - attention = %d\n", attention);
+	dbg(" - attention = %d\n", attention);
 
 	if (!try_module_get(ops->owner)) {
 		retval = -ENODEV;
@@ -196,11 +191,9 @@ static ssize_t latch_read_file(struct pci_slot *slot, char *buf)
 
 	retval = get_latch_status(slot->hotplug, &value);
 	if (retval)
-		goto exit;
-	retval = sprintf (buf, "%d\n", value);
+		return retval;
 
-exit:
-	return retval;
+	return sprintf(buf, "%d\n", value);
 }
 
 static struct pci_slot_attribute hotplug_slot_attr_latch = {
@@ -215,11 +208,9 @@ static ssize_t presence_read_file(struct pci_slot *slot, char *buf)
 
 	retval = get_adapter_status(slot->hotplug, &value);
 	if (retval)
-		goto exit;
-	retval = sprintf (buf, "%d\n", value);
+		return retval;
 
-exit:
-	return retval;
+	return sprintf(buf, "%d\n", value);
 }
 
 static struct pci_slot_attribute hotplug_slot_attr_presence = {
@@ -228,7 +219,7 @@ static struct pci_slot_attribute hotplug_slot_attr_presence = {
 };
 
 static ssize_t test_write_file(struct pci_slot *pci_slot, const char *buf,
-		size_t count)
+			       size_t count)
 {
 	struct hotplug_slot *slot = pci_slot->hotplug;
 	unsigned long ltest;
@@ -237,7 +228,7 @@ static ssize_t test_write_file(struct pci_slot *pci_slot, const char *buf,
 
 	ltest = simple_strtoul (buf, NULL, 10);
 	test = (u32)(ltest & 0xffffffff);
-	dbg ("test = %d\n", test);
+	dbg("test = %d\n", test);
 
 	if (!try_module_get(slot->ops->owner)) {
 		retval = -ENODEV;
@@ -261,6 +252,7 @@ static struct pci_slot_attribute hotplug_slot_attr_test = {
 static bool has_power_file(struct pci_slot *pci_slot)
 {
 	struct hotplug_slot *slot = pci_slot->hotplug;
+
 	if ((!slot) || (!slot->ops))
 		return false;
 	if ((slot->ops->enable_slot) ||
@@ -273,6 +265,7 @@ static bool has_power_file(struct pci_slot *pci_slot)
 static bool has_attention_file(struct pci_slot *pci_slot)
 {
 	struct hotplug_slot *slot = pci_slot->hotplug;
+
 	if ((!slot) || (!slot->ops))
 		return false;
 	if ((slot->ops->set_attention_status) ||
@@ -284,6 +277,7 @@ static bool has_attention_file(struct pci_slot *pci_slot)
 static bool has_latch_file(struct pci_slot *pci_slot)
 {
 	struct hotplug_slot *slot = pci_slot->hotplug;
+
 	if ((!slot) || (!slot->ops))
 		return false;
 	if (slot->ops->get_latch_status)
@@ -294,6 +288,7 @@ static bool has_latch_file(struct pci_slot *pci_slot)
 static bool has_adapter_file(struct pci_slot *pci_slot)
 {
 	struct hotplug_slot *slot = pci_slot->hotplug;
+
 	if ((!slot) || (!slot->ops))
 		return false;
 	if (slot->ops->get_adapter_status)
@@ -304,6 +299,7 @@ static bool has_adapter_file(struct pci_slot *pci_slot)
 static bool has_test_file(struct pci_slot *pci_slot)
 {
 	struct hotplug_slot *slot = pci_slot->hotplug;
+
 	if ((!slot) || (!slot->ops))
 		return false;
 	if (slot->ops->hardware_test)
@@ -397,13 +393,13 @@ static void fs_remove_slot(struct pci_slot *slot)
 	pci_hp_remove_module_link(slot);
 }
 
-static struct hotplug_slot *get_slot_from_name (const char *name)
+static struct hotplug_slot *get_slot_from_name(const char *name)
 {
 	struct hotplug_slot *slot;
 	struct list_head *tmp;
 
-	list_for_each (tmp, &pci_hotplug_slot_list) {
-		slot = list_entry (tmp, struct hotplug_slot, slot_list);
+	list_for_each(tmp, &pci_hotplug_slot_list) {
+		slot = list_entry(tmp, struct hotplug_slot, slot_list);
 		if (strcmp(hotplug_slot_name(slot), name) == 0)
 			return slot;
 	}
@@ -436,8 +432,7 @@ int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus,
 	if ((slot->info == NULL) || (slot->ops == NULL))
 		return -EINVAL;
 	if (slot->release == NULL) {
-		dbg("Why are you trying to register a hotplug slot "
-		    "without a proper release function?\n");
+		dbg("Why are you trying to register a hotplug slot without a proper release function?\n");
 		return -EINVAL;
 	}
 
@@ -468,6 +463,7 @@ out:
 	mutex_unlock(&pci_hp_mutex);
 	return result;
 }
+EXPORT_SYMBOL_GPL(__pci_hp_register);
 
 /**
  * pci_hp_deregister - deregister a hotplug_slot with the PCI hotplug subsystem
@@ -506,6 +502,7 @@ int pci_hp_deregister(struct hotplug_slot *hotplug)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_hp_deregister);
 
 /**
  * pci_hp_change_slot_info - changes the slot's information structure in the core
@@ -527,24 +524,23 @@ int pci_hp_change_slot_info(struct hotplug_slot *hotplug,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_hp_change_slot_info);
 
-static int __init pci_hotplug_init (void)
+static int __init pci_hotplug_init(void)
 {
 	int result;
 
 	result = cpci_hotplug_init(debug);
 	if (result) {
-		err ("cpci_hotplug_init with error %d\n", result);
-		goto err_cpci;
+		err("cpci_hotplug_init with error %d\n", result);
+		return result;
 	}
 
-	info (DRIVER_DESC " version: " DRIVER_VERSION "\n");
-
-err_cpci:
+	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
 	return result;
 }
 
-static void __exit pci_hotplug_exit (void)
+static void __exit pci_hotplug_exit(void)
 {
 	cpci_hotplug_exit();
 }
@@ -557,7 +553,3 @@ MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 module_param(debug, bool, 0644);
 MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
-
-EXPORT_SYMBOL_GPL(__pci_hp_register);
-EXPORT_SYMBOL_GPL(pci_hp_deregister);
-EXPORT_SYMBOL_GPL(pci_hp_change_slot_info);
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c
index 20fea57d214..93cc9266e8c 100644
--- a/drivers/pci/hotplug/pciehp_acpi.c
+++ b/drivers/pci/hotplug/pciehp_acpi.c
@@ -103,10 +103,10 @@ static int __init dummy_probe(struct pcie_device *dev)
 }
 
 static struct pcie_port_service_driver __initdata dummy_driver = {
-        .name           = "pciehp_dummy",
+	.name		= "pciehp_dummy",
 	.port_type	= PCIE_ANY_PORT,
 	.service	= PCIE_PORT_SERVICE_HP,
-        .probe          = dummy_probe,
+	.probe		= dummy_probe,
 };
 
 static int __init select_detection_mode(void)
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 0e0a2fff20a..a2297db8081 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -266,8 +266,7 @@ static int pciehp_probe(struct pcie_device *dev)
 	rc = init_slot(ctrl);
 	if (rc) {
 		if (rc == -EBUSY)
-			ctrl_warn(ctrl, "Slot already registered by another "
-				  "hotplug driver\n");
+			ctrl_warn(ctrl, "Slot already registered by another hotplug driver\n");
 		else
 			ctrl_err(ctrl, "Slot initialization failed\n");
 		goto err_out_release_ctlr;
@@ -312,12 +311,12 @@ static void pciehp_remove(struct pcie_device *dev)
 }
 
 #ifdef CONFIG_PM
-static int pciehp_suspend (struct pcie_device *dev)
+static int pciehp_suspend(struct pcie_device *dev)
 {
 	return 0;
 }
 
-static int pciehp_resume (struct pcie_device *dev)
+static int pciehp_resume(struct pcie_device *dev)
 {
 	struct controller *ctrl;
 	struct slot *slot;
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index c75e6a678dc..ff32e85e1de 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -175,7 +175,7 @@ void pciehp_handle_linkstate_change(struct slot *p_slot)
    hotplug controller logic
  */
 
-static void set_slot_off(struct controller *ctrl, struct slot * pslot)
+static void set_slot_off(struct controller *ctrl, struct slot *pslot)
 {
 	/* turn off slot, turn on Amber LED, turn off Green LED if supported*/
 	if (POWER_CTRL(ctrl)) {
@@ -376,14 +376,12 @@ static void handle_button_press_event(struct slot *p_slot)
 		pciehp_get_power_status(p_slot, &getstatus);
 		if (getstatus) {
 			p_slot->state = BLINKINGOFF_STATE;
-			ctrl_info(ctrl,
-				  "PCI slot #%s - powering off due to button "
-				  "press.\n", slot_name(p_slot));
+			ctrl_info(ctrl, "PCI slot #%s - powering off due to button press\n",
+				  slot_name(p_slot));
 		} else {
 			p_slot->state = BLINKINGON_STATE;
-			ctrl_info(ctrl,
-				  "PCI slot #%s - powering on due to button "
-				  "press.\n", slot_name(p_slot));
+			ctrl_info(ctrl, "PCI slot #%s - powering on due to button press\n",
+				  slot_name(p_slot));
 		}
 		/* blink green LED and turn off amber */
 		pciehp_green_led_blink(p_slot);
@@ -404,8 +402,8 @@ static void handle_button_press_event(struct slot *p_slot)
 		else
 			pciehp_green_led_off(p_slot);
 		pciehp_set_attention_status(p_slot, 0);
-		ctrl_info(ctrl, "PCI slot #%s - action canceled "
-			  "due to button press\n", slot_name(p_slot));
+		ctrl_info(ctrl, "PCI slot #%s - action canceled due to button press\n",
+			  slot_name(p_slot));
 		p_slot->state = STATIC_STATE;
 		break;
 	case POWEROFF_STATE:
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 1463412cf7f..42914e04d11 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -174,12 +174,10 @@ static void pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
 			 * event even though it supports none of power
 			 * controller, attention led, power led and EMI.
 			 */
-			ctrl_dbg(ctrl, "Unexpected CMD_COMPLETED. Need to "
-				 "wait for command completed event.\n");
+			ctrl_dbg(ctrl, "Unexpected CMD_COMPLETED. Need to wait for command completed event\n");
 			ctrl->no_cmd_complete = 0;
 		} else {
-			ctrl_dbg(ctrl, "Unexpected CMD_COMPLETED. Maybe "
-				 "the controller is broken.\n");
+			ctrl_dbg(ctrl, "Unexpected CMD_COMPLETED. Maybe the controller is broken\n");
 		}
 	}
 
@@ -203,7 +201,7 @@ static void pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
 		if (!(slot_ctrl & PCI_EXP_SLTCTL_HPIE) ||
 		    !(slot_ctrl & PCI_EXP_SLTCTL_CCIE))
 			poll = 1;
-                pcie_wait_cmd(ctrl, poll);
+		pcie_wait_cmd(ctrl, poll);
 	}
 	mutex_unlock(&ctrl->ctrl_lock);
 }
@@ -276,15 +274,15 @@ int pciehp_check_link_status(struct controller *ctrl)
 	bool found;
 	u16 lnk_status;
 
-        /*
-         * Data Link Layer Link Active Reporting must be capable for
-         * hot-plug capable downstream port. But old controller might
-         * not implement it. In this case, we wait for 1000 ms.
-         */
-        if (ctrl->link_active_reporting)
-                pcie_wait_link_active(ctrl);
-        else
-                msleep(1000);
+	/*
+	 * Data Link Layer Link Active Reporting must be capable for
+	 * hot-plug capable downstream port. But old controller might
+	 * not implement it. In this case, we wait for 1000 ms.
+	*/
+	if (ctrl->link_active_reporting)
+		pcie_wait_link_active(ctrl);
+	else
+		msleep(1000);
 
 	/* wait 100ms before read pci conf, and try in 1s */
 	msleep(100);
@@ -295,7 +293,7 @@ int pciehp_check_link_status(struct controller *ctrl)
 	ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
 	if ((lnk_status & PCI_EXP_LNKSTA_LT) ||
 	    !(lnk_status & PCI_EXP_LNKSTA_NLW)) {
-		ctrl_err(ctrl, "Link Training Error occurs \n");
+		ctrl_err(ctrl, "Link Training Error occurs\n");
 		return -1;
 	}
 
@@ -414,7 +412,7 @@ void pciehp_set_attention_status(struct slot *slot, u8 value)
 		return;
 
 	switch (value) {
-	case 0 :	/* turn off */
+	case 0:		/* turn off */
 		slot_cmd = PCI_EXP_SLTCTL_ATTN_IND_OFF;
 		break;
 	case 1:		/* turn on */
@@ -470,7 +468,7 @@ void pciehp_green_led_blink(struct slot *slot)
 		 PCI_EXP_SLTCTL_PWR_IND_BLINK);
 }
 
-int pciehp_power_on_slot(struct slot * slot)
+int pciehp_power_on_slot(struct slot *slot)
 {
 	struct controller *ctrl = slot->ctrl;
 	struct pci_dev *pdev = ctrl_dev(ctrl);
@@ -496,7 +494,7 @@ int pciehp_power_on_slot(struct slot * slot)
 	return retval;
 }
 
-void pciehp_power_off_slot(struct slot * slot)
+void pciehp_power_off_slot(struct slot *slot)
 {
 	struct controller *ctrl = slot->ctrl;
 
@@ -756,7 +754,7 @@ static inline void dbg_ctrl(struct controller *ctrl)
 	ctrl_info(ctrl, "Slot Control           : 0x%04x\n", reg16);
 }
 
-#define FLAG(x,y)	(((x) & (y)) ? '+' : '-')
+#define FLAG(x, y)	(((x) & (y)) ? '+' : '-')
 
 struct controller *pcie_init(struct pcie_device *dev)
 {
@@ -783,14 +781,14 @@ struct controller *pcie_init(struct pcie_device *dev)
 	 */
 	if (NO_CMD_CMPL(ctrl) ||
 	    !(POWER_CTRL(ctrl) | ATTN_LED(ctrl) | PWR_LED(ctrl) | EMI(ctrl)))
-	    ctrl->no_cmd_complete = 1;
-
-        /* Check if Data Link Layer Link Active Reporting is implemented */
-        pcie_capability_read_dword(pdev, PCI_EXP_LNKCAP, &link_cap);
-        if (link_cap & PCI_EXP_LNKCAP_DLLLARC) {
-                ctrl_dbg(ctrl, "Link Active Reporting supported\n");
-                ctrl->link_active_reporting = 1;
-        }
+		ctrl->no_cmd_complete = 1;
+
+	/* Check if Data Link Layer Link Active Reporting is implemented */
+	pcie_capability_read_dword(pdev, PCI_EXP_LNKCAP, &link_cap);
+	if (link_cap & PCI_EXP_LNKCAP_DLLLARC) {
+		ctrl_dbg(ctrl, "Link Active Reporting supported\n");
+		ctrl->link_active_reporting = 1;
+	}
 
 	/* Clear all remaining event bits in Slot Status register */
 	pcie_capability_write_word(pdev, PCI_EXP_SLTSTA,
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index b6cb1df6709..5f871f4c4af 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -46,9 +46,8 @@ int pciehp_configure_device(struct slot *p_slot)
 
 	dev = pci_get_slot(parent, PCI_DEVFN(0, 0));
 	if (dev) {
-		ctrl_err(ctrl, "Device %s already exists "
-			 "at %04x:%02x:00, cannot hot-add\n", pci_name(dev),
-			 pci_domain_nr(parent), parent->number);
+		ctrl_err(ctrl, "Device %s already exists at %04x:%02x:00, cannot hot-add\n",
+			 pci_name(dev), pci_domain_nr(parent), parent->number);
 		pci_dev_put(dev);
 		ret = -EEXIST;
 		goto out;
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index ac69094e4b2..d062c008fc9 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -51,7 +51,7 @@ static LIST_HEAD(slot_list);
 #define dbg(format, arg...)					\
 	do {							\
 		if (debug)					\
-			printk (KERN_DEBUG "%s: " format "\n",	\
+			printk(KERN_DEBUG "%s: " format "\n",	\
 				MY_NAME , ## arg);		\
 	} while (0)
 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg)
@@ -128,18 +128,18 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
 	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
 
 	switch (status) {
-		case 0:
-			/*
-			 * Fill in code here to turn light off
-			 */
-			break;
-
-		case 1:
-		default:
-			/*
-			 * Fill in code here to turn light on
-			 */
-			break;
+	case 0:
+		/*
+		 * Fill in code here to turn light off
+		 */
+		break;
+
+	case 1:
+	default:
+		/*
+		 * Fill in code here to turn light on
+		 */
+		break;
 	}
 
 	return retval;
@@ -153,12 +153,12 @@ static int hardware_test(struct hotplug_slot *hotplug_slot, u32 value)
 	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
 
 	switch (value) {
-		case 0:
-			/* Specify a test here */
-			break;
-		case 1:
-			/* Specify another test here */
-			break;
+	case 0:
+		/* Specify a test here */
+		break;
+	case 1:
+		/* Specify another test here */
+		break;
 	}
 
 	return retval;
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 984d708552f..93aa29f6d39 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -39,6 +39,7 @@
 
 bool rpaphp_debug;
 LIST_HEAD(rpaphp_slot_head);
+EXPORT_SYMBOL_GPL(rpaphp_slot_head);
 
 #define DRIVER_VERSION	"0.1"
 #define DRIVER_AUTHOR	"Linda Xie <lxie@us.ibm.com>"
@@ -88,7 +89,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 value)
  * @hotplug_slot: slot to get status
  * @value: pointer to store status
  */
-static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value)
+static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	int retval, level;
 	struct slot *slot = (struct slot *)hotplug_slot->private;
@@ -104,14 +105,14 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value)
  * @hotplug_slot: slot to get status
  * @value: pointer to store status
  */
-static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
+static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	struct slot *slot = (struct slot *)hotplug_slot->private;
 	*value = slot->hotplug_slot->info->attention_status;
 	return 0;
 }
 
-static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
+static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
 {
 	struct slot *slot = (struct slot *)hotplug_slot->private;
 	int rc, state;
@@ -241,6 +242,7 @@ int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
 
 	return -EINVAL;
 }
+EXPORT_SYMBOL_GPL(rpaphp_get_drc_props);
 
 static int is_php_type(char *drc_type)
 {
@@ -350,6 +352,7 @@ int rpaphp_add_slot(struct device_node *dn)
 	/* XXX FIXME: reports a failure only if last entry in loop failed */
 	return retval;
 }
+EXPORT_SYMBOL_GPL(rpaphp_add_slot);
 
 static void __exit cleanup_slots(void)
 {
@@ -443,7 +446,3 @@ struct hotplug_slot_ops rpaphp_hotplug_slot_ops = {
 
 module_init(rpaphp_init);
 module_exit(rpaphp_exit);
-
-EXPORT_SYMBOL_GPL(rpaphp_add_slot);
-EXPORT_SYMBOL_GPL(rpaphp_slot_head);
-EXPORT_SYMBOL_GPL(rpaphp_get_drc_props);
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 613043f7576..bada2099987 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -188,7 +188,7 @@ static int sn_hp_slot_private_alloc(struct hotplug_slot *bss_hotplug_slot,
 	return 0;
 }
 
-static struct hotplug_slot * sn_hp_destroy(void)
+static struct hotplug_slot *sn_hp_destroy(void)
 {
 	struct slot *slot;
 	struct pci_slot *pci_slot;
@@ -250,15 +250,13 @@ static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot,
 	}
 
 	if (rc == PCI_L1_ERR) {
-		dev_dbg(&slot->pci_bus->self->dev,
-			"L1 failure %d with message: %s",
+		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message: %s",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if (rc) {
-		dev_dbg(&slot->pci_bus->self->dev,
-			"insert failed with error %d sub-error %d\n",
+		dev_dbg(&slot->pci_bus->self->dev, "insert failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -288,21 +286,18 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_EMPTY_33MHZ)) {
-		dev_dbg(&slot->pci_bus->self->dev,
-			"Cannot remove last 33MHz card\n");
+		dev_dbg(&slot->pci_bus->self->dev, "Cannot remove last 33MHz card\n");
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_L1_ERR)) {
-		dev_dbg(&slot->pci_bus->self->dev,
-			"L1 failure %d with message \n%s\n",
+		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message \n%s\n",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && rc) {
-		dev_dbg(&slot->pci_bus->self->dev,
-			"remove failed with error %d sub-error %d\n",
+		dev_dbg(&slot->pci_bus->self->dev, "remove failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -417,8 +412,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 		phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
 
 		if (acpi_bus_get_device(phandle, &pdevice)) {
-			dev_dbg(&slot->pci_bus->self->dev,
-				"no parent device, assuming NULL\n");
+			dev_dbg(&slot->pci_bus->self->dev, "no parent device, assuming NULL\n");
 			pdevice = NULL;
 		}
 
@@ -447,10 +441,8 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 
 				ret = acpi_bus_scan(chandle);
 				if (ACPI_FAILURE(ret)) {
-					printk(KERN_ERR "%s: acpi_bus_scan "
-					       "failed (0x%x) for slot %d "
-					       "func %d\n", __func__,
-					       ret, (int)(adr>>16),
+					printk(KERN_ERR "%s: acpi_bus_scan failed (0x%x) for slot %d func %d\n",
+					       __func__, ret, (int)(adr>>16),
 					       (int)(adr&0xffff));
 					/* try to continue on */
 				}
@@ -471,11 +463,9 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 	mutex_unlock(&sn_hotplug_mutex);
 
 	if (rc == 0)
-		dev_dbg(&slot->pci_bus->self->dev,
-			"insert operation successful\n");
+		dev_dbg(&slot->pci_bus->self->dev, "insert operation successful\n");
 	else
-		dev_dbg(&slot->pci_bus->self->dev,
-			"insert operation failed rc = %d\n", rc);
+		dev_dbg(&slot->pci_bus->self->dev, "insert operation failed rc = %d\n", rc);
 
 	return rc;
 }
@@ -561,8 +551,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
 		acpi_status ret;
 		ret = acpi_unload_table_id(ssdt_id);
 		if (ACPI_FAILURE(ret)) {
-			printk(KERN_ERR "%s: acpi_unload_table_id "
-			       "failed (0x%x) for id %d\n",
+			printk(KERN_ERR "%s: acpi_unload_table_id failed (0x%x) for id %d\n",
 			       __func__, ret, ssdt_id);
 			/* try to continue on */
 		}
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 61529097464..5897d516427 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -180,7 +180,7 @@ int shpchp_configure_device(struct slot *p_slot);
 int shpchp_unconfigure_device(struct slot *p_slot);
 void cleanup_slots(struct controller *ctrl);
 void shpchp_queue_pushbutton_work(struct work_struct *work);
-int shpc_init( struct controller *ctrl, struct pci_dev *pdev);
+int shpc_init(struct controller *ctrl, struct pci_dev *pdev);
 
 static inline const char *slot_name(struct slot *slot)
 {
@@ -295,7 +295,7 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
 		pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, rse_set);
 	}
 	/* restore MiscII register */
-	pci_read_config_dword( p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp );
+	pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp );
 
 	if (p_slot->ctrl->pcix_misc2_reg & SERRFATALENABLE_MASK)
 		pcix_misc2_temp |= SERRFATALENABLE_MASK;
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index faf13abd5b9..294ef4b10cf 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -143,8 +143,7 @@ static int init_slots(struct controller *ctrl)
 		snprintf(name, SLOT_NAME_SIZE, "%d", slot->number);
 		hotplug_slot->ops = &shpchp_hotplug_slot_ops;
 
-		ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x "
-			 "hp_slot=%x sun=%x slot_device_offset=%x\n",
+		ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x hp_slot=%x sun=%x slot_device_offset=%x\n",
 			 pci_domain_nr(ctrl->pci_dev->subordinate),
 			 slot->bus, slot->device, slot->hp_slot, slot->number,
 			 ctrl->slot_device_offset);
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 6efc2ec5e4d..a81fb67ea9a 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -162,7 +162,7 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
 
 	p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
-	if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
+	if (!(p_slot->hpc_ops->query_power_fault(p_slot))) {
 		/*
 		 * Power fault Cleared
 		 */
@@ -196,8 +196,8 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
 
 	ctrl_dbg(ctrl, "Change speed to %d\n", speed);
 	if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed))) {
-		ctrl_err(ctrl, "%s: Issue of set bus speed mode command "
-			 "failed\n", __func__);
+		ctrl_err(ctrl, "%s: Issue of set bus speed mode command failed\n",
+			 __func__);
 		return WRONG_BUS_FREQUENCY;
 	}
 	return rc;
@@ -215,8 +215,8 @@ static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,
 	 */
 	if (flag) {
 		if (asp < bsp) {
-			ctrl_err(ctrl, "Speed of bus %x and adapter %x "
-				 "mismatch\n", bsp, asp);
+			ctrl_err(ctrl, "Speed of bus %x and adapter %x mismatch\n",
+				 bsp, asp);
 			rc = WRONG_BUS_FREQUENCY;
 		}
 		return rc;
@@ -250,8 +250,7 @@ static int board_added(struct slot *p_slot)
 
 	hp_slot = p_slot->device - ctrl->slot_device_offset;
 
-	ctrl_dbg(ctrl,
-		 "%s: p_slot->device, slot_offset, hp_slot = %d, %d ,%d\n",
+	ctrl_dbg(ctrl, "%s: p_slot->device, slot_offset, hp_slot = %d, %d ,%d\n",
 		 __func__, p_slot->device, ctrl->slot_device_offset, hp_slot);
 
 	/* Power on slot without connecting to bus */
@@ -263,8 +262,8 @@ static int board_added(struct slot *p_slot)
 
 	if ((ctrl->pci_dev->vendor == 0x8086) && (ctrl->pci_dev->device == 0x0332)) {
 		if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) {
-			ctrl_err(ctrl, "%s: Issue of set bus speed mode command"
-				 " failed\n", __func__);
+			ctrl_err(ctrl, "%s: Issue of set bus speed mode command failed\n",
+				 __func__);
 			return WRONG_BUS_FREQUENCY;
 		}
 
@@ -277,8 +276,7 @@ static int board_added(struct slot *p_slot)
 
 	rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp);
 	if (rc) {
-		ctrl_err(ctrl, "Can't get adapter speed or "
-			 "bus mode mismatch\n");
+		ctrl_err(ctrl, "Can't get adapter speed or bus mode mismatch\n");
 		return WRONG_BUS_FREQUENCY;
 	}
 
@@ -289,8 +287,8 @@ static int board_added(struct slot *p_slot)
 	if (!list_empty(&ctrl->pci_dev->subordinate->devices))
 		slots_not_empty = 1;
 
-	ctrl_dbg(ctrl, "%s: slots_not_empty %d, adapter_speed %d, bus_speed %d,"
-		 " max_bus_speed %d\n", __func__, slots_not_empty, asp,
+	ctrl_dbg(ctrl, "%s: slots_not_empty %d, adapter_speed %d, bus_speed %d, max_bus_speed %d\n",
+		 __func__, slots_not_empty, asp,
 		 bsp, msp);
 
 	rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, asp, bsp, msp);
@@ -490,12 +488,12 @@ static void handle_button_press_event(struct slot *p_slot)
 		p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 		if (getstatus) {
 			p_slot->state = BLINKINGOFF_STATE;
-			ctrl_info(ctrl, "PCI slot #%s - powering off due to "
-				  "button press.\n", slot_name(p_slot));
+			ctrl_info(ctrl, "PCI slot #%s - powering off due to button press\n",
+				  slot_name(p_slot));
 		} else {
 			p_slot->state = BLINKINGON_STATE;
-			ctrl_info(ctrl, "PCI slot #%s - powering on due to "
-				  "button press.\n", slot_name(p_slot));
+			ctrl_info(ctrl, "PCI slot #%s - powering on due to button press\n",
+				  slot_name(p_slot));
 		}
 		/* blink green LED and turn off amber */
 		p_slot->hpc_ops->green_led_blink(p_slot);
@@ -518,8 +516,8 @@ static void handle_button_press_event(struct slot *p_slot)
 		else
 			p_slot->hpc_ops->green_led_off(p_slot);
 		p_slot->hpc_ops->set_attention_status(p_slot, 0);
-		ctrl_info(ctrl, "PCI slot #%s - action canceled due to "
-			  "button press\n", slot_name(p_slot));
+		ctrl_info(ctrl, "PCI slot #%s - action canceled due to button press\n",
+			  slot_name(p_slot));
 		p_slot->state = STATIC_STATE;
 		break;
 	case POWEROFF_STATE:
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 2d7f474ca0e..29e22352822 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -341,8 +341,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
 
 	cmd_status = hpc_check_cmd_status(slot->ctrl);
 	if (cmd_status) {
-		ctrl_err(ctrl,
-			 "Failed to issued command 0x%x (error code = %d)\n",
+		ctrl_err(ctrl, "Failed to issued command 0x%x (error code = %d)\n",
 			 cmd, cmd_status);
 		retval = -EIO;
 	}
@@ -404,7 +403,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
 	return 0;
 }
 
-static int hpc_get_power_status(struct slot * slot, u8 *status)
+static int hpc_get_power_status(struct slot *slot, u8 *status)
 {
 	struct controller *ctrl = slot->ctrl;
 	u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
@@ -528,7 +527,7 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
 	return retval;
 }
 
-static int hpc_query_power_fault(struct slot * slot)
+static int hpc_query_power_fault(struct slot *slot)
 {
 	struct controller *ctrl = slot->ctrl;
 	u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
@@ -614,7 +613,7 @@ static void hpc_release_ctlr(struct controller *ctrl)
 	release_mem_region(ctrl->mmio_base, ctrl->mmio_size);
 }
 
-static int hpc_power_on_slot(struct slot * slot)
+static int hpc_power_on_slot(struct slot *slot)
 {
 	int retval;
 
@@ -625,7 +624,7 @@ static int hpc_power_on_slot(struct slot * slot)
 	return retval;
 }
 
-static int hpc_slot_enable(struct slot * slot)
+static int hpc_slot_enable(struct slot *slot)
 {
 	int retval;
 
@@ -638,7 +637,7 @@ static int hpc_slot_enable(struct slot * slot)
 	return retval;
 }
 
-static int hpc_slot_disable(struct slot * slot)
+static int hpc_slot_disable(struct slot *slot)
 {
 	int retval;
 
@@ -720,7 +719,7 @@ static int shpc_get_cur_bus_speed(struct controller *ctrl)
 }
 
 
-static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
+static int hpc_set_bus_speed_mode(struct slot *slot, enum pci_bus_speed value)
 {
 	int retval;
 	struct controller *ctrl = slot->ctrl;
@@ -974,8 +973,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
 		for (i = 0; i < 9 + num_slots; i++) {
 			rc = shpc_indirect_read(ctrl, i, &tempdword);
 			if (rc) {
-				ctrl_err(ctrl,
-					 "Cannot read creg (index = %d)\n", i);
+				ctrl_err(ctrl, "Cannot read creg (index = %d)\n",
+					 i);
 				goto abort;
 			}
 			ctrl_dbg(ctrl, " offset %d: value %x\n", i, tempdword);
@@ -1060,10 +1059,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
 		/* Installs the interrupt handler */
 		rc = pci_enable_msi(pdev);
 		if (rc) {
-			ctrl_info(ctrl,
-				  "Can't get msi for the hotplug controller\n");
-			ctrl_info(ctrl,
-				  "Use INTx for the hotplug controller\n");
+			ctrl_info(ctrl, "Can't get msi for the hotplug controller\n");
+			ctrl_info(ctrl, "Use INTx for the hotplug controller\n");
 		}
 
 		rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED,
@@ -1071,8 +1068,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
 		ctrl_dbg(ctrl, "request_irq %d (returns %d)\n",
 			 ctrl->pci_dev->irq, rc);
 		if (rc) {
-			ctrl_err(ctrl, "Can't get irq %d for the hotplug "
-				 "controller\n", ctrl->pci_dev->irq);
+			ctrl_err(ctrl, "Can't get irq %d for the hotplug controller\n",
+				 ctrl->pci_dev->irq);
 			goto abort_iounmap;
 		}
 	}
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index 9202d133485..469454e0cc4 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -46,9 +46,9 @@ int shpchp_configure_device(struct slot *p_slot)
 
 	dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
 	if (dev) {
-		ctrl_err(ctrl, "Device %s already exists "
-			 "at %04x:%02x:%02x, cannot hot-add\n", pci_name(dev),
-			 pci_domain_nr(parent), p_slot->bus, p_slot->device);
+		ctrl_err(ctrl, "Device %s already exists at %04x:%02x:%02x, cannot hot-add\n",
+			 pci_name(dev), pci_domain_nr(parent),
+			 p_slot->bus, p_slot->device);
 		pci_dev_put(dev);
 		ret = -EINVAL;
 		goto out;
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index e8c31fe2056..52875b36046 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -38,7 +38,7 @@
 static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev;
-	char * out = buf;
+	char *out = buf;
 	int index, busnr;
 	struct resource *res;
 	struct pci_bus *bus;
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index d68b030ab53..a94dd2c4183 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -102,7 +102,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 	spin_unlock_irqrestore(&ht_irq_lock, flags);
 
 	max_irq = (data >> 16) & 0xff;
-	if ( idx > max_irq)
+	if (idx > max_irq)
 		return -EINVAL;
 
 	cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
@@ -131,6 +131,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 
 	return irq;
 }
+EXPORT_SYMBOL(__ht_create_irq);
 
 /**
  * ht_create_irq - create an irq and attach it to a device.
@@ -146,6 +147,7 @@ int ht_create_irq(struct pci_dev *dev, int idx)
 {
 	return __ht_create_irq(dev, idx, NULL);
 }
+EXPORT_SYMBOL(ht_create_irq);
 
 /**
  * ht_destroy_irq - destroy an irq created with ht_create_irq
@@ -165,7 +167,4 @@ void ht_destroy_irq(unsigned int irq)
 
 	kfree(cfg);
 }
-
-EXPORT_SYMBOL(__ht_create_irq);
-EXPORT_SYMBOL(ht_create_irq);
 EXPORT_SYMBOL(ht_destroy_irq);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 27a7e67ddfe..13f3d303727 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -413,7 +413,7 @@ static void free_msi_irqs(struct pci_dev *dev)
 	if (dev->msi_irq_groups) {
 		sysfs_remove_groups(&dev->dev.kobj, dev->msi_irq_groups);
 		msi_attrs = dev->msi_irq_groups[0]->attrs;
-		list_for_each_entry(entry, &dev->msi_list, list) {
+		while (msi_attrs[count]) {
 			dev_attr = container_of(msi_attrs[count],
 						struct device_attribute, attr);
 			kfree(dev_attr->attr.name);
@@ -980,8 +980,7 @@ int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec)
 
 	/* Check whether driver already requested for MSI irq */
 	if (dev->msi_enabled) {
-		dev_info(&dev->dev, "can't enable MSI-X "
-		       "(MSI IRQ already assigned)\n");
+		dev_info(&dev->dev, "can't enable MSI-X (MSI IRQ already assigned)\n");
 		return -EINVAL;
 	}
 	status = msix_capability_init(dev, entries, nvec);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 837d71f5390..3f8e3dbcaa7 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -77,6 +77,7 @@ int pci_add_dynid(struct pci_driver *drv,
 
 	return retval;
 }
+EXPORT_SYMBOL_GPL(pci_add_dynid);
 
 static void pci_free_dynids(struct pci_driver *drv)
 {
@@ -98,15 +99,15 @@ static void pci_free_dynids(struct pci_driver *drv)
  *
  * Allow PCI IDs to be added to an existing driver via sysfs.
  */
-static ssize_t
-store_new_id(struct device_driver *driver, const char *buf, size_t count)
+static ssize_t store_new_id(struct device_driver *driver, const char *buf,
+			    size_t count)
 {
 	struct pci_driver *pdrv = to_pci_driver(driver);
 	const struct pci_device_id *ids = pdrv->id_table;
-	__u32 vendor, device, subvendor=PCI_ANY_ID,
-		subdevice=PCI_ANY_ID, class=0, class_mask=0;
-	unsigned long driver_data=0;
-	int fields=0;
+	__u32 vendor, device, subvendor = PCI_ANY_ID,
+		subdevice = PCI_ANY_ID, class = 0, class_mask = 0;
+	unsigned long driver_data = 0;
+	int fields = 0;
 	int retval = 0;
 
 	fields = sscanf(buf, "%x %x %x %x %x %x %lx",
@@ -166,8 +167,8 @@ static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
  *
  * Removes a dynamic pci device ID to this driver.
  */
-static ssize_t
-store_remove_id(struct device_driver *driver, const char *buf, size_t count)
+static ssize_t store_remove_id(struct device_driver *driver, const char *buf,
+			       size_t count)
 {
 	struct pci_dynid *dynid, *n;
 	struct pci_driver *pdrv = to_pci_driver(driver);
@@ -235,6 +236,7 @@ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
 	}
 	return NULL;
 }
+EXPORT_SYMBOL(pci_match_id);
 
 static const struct pci_device_id pci_device_id_any = {
 	.vendor = PCI_ANY_ID,
@@ -372,8 +374,7 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev,
  * returns 0 on success, else error.
  * side-effect: pci_dev->driver is set to drv when drv claims pci_dev.
  */
-static int
-__pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
+static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
 {
 	const struct pci_device_id *id;
 	int error = 0;
@@ -390,7 +391,7 @@ __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
 	return error;
 }
 
-static int pci_device_probe(struct device * dev)
+static int pci_device_probe(struct device *dev)
 {
 	int error = 0;
 	struct pci_driver *drv;
@@ -406,10 +407,10 @@ static int pci_device_probe(struct device * dev)
 	return error;
 }
 
-static int pci_device_remove(struct device * dev)
+static int pci_device_remove(struct device *dev)
 {
-	struct pci_dev * pci_dev = to_pci_dev(dev);
-	struct pci_driver * drv = pci_dev->driver;
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+	struct pci_driver *drv = pci_dev->driver;
 
 	if (drv) {
 		if (drv->remove) {
@@ -537,8 +538,8 @@ static int pci_pm_reenable_device(struct pci_dev *pci_dev)
 
 static int pci_legacy_suspend(struct device *dev, pm_message_t state)
 {
-	struct pci_dev * pci_dev = to_pci_dev(dev);
-	struct pci_driver * drv = pci_dev->driver;
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+	struct pci_driver *drv = pci_dev->driver;
 
 	if (drv && drv->suspend) {
 		pci_power_t prev = pci_dev->current_state;
@@ -564,8 +565,8 @@ static int pci_legacy_suspend(struct device *dev, pm_message_t state)
 
 static int pci_legacy_suspend_late(struct device *dev, pm_message_t state)
 {
-	struct pci_dev * pci_dev = to_pci_dev(dev);
-	struct pci_driver * drv = pci_dev->driver;
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+	struct pci_driver *drv = pci_dev->driver;
 
 	if (drv && drv->suspend_late) {
 		pci_power_t prev = pci_dev->current_state;
@@ -595,8 +596,8 @@ static int pci_legacy_suspend_late(struct device *dev, pm_message_t state)
 
 static int pci_legacy_resume_early(struct device *dev)
 {
-	struct pci_dev * pci_dev = to_pci_dev(dev);
-	struct pci_driver * drv = pci_dev->driver;
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+	struct pci_driver *drv = pci_dev->driver;
 
 	return drv && drv->resume_early ?
 			drv->resume_early(pci_dev) : 0;
@@ -604,8 +605,8 @@ static int pci_legacy_resume_early(struct device *dev)
 
 static int pci_legacy_resume(struct device *dev)
 {
-	struct pci_dev * pci_dev = to_pci_dev(dev);
-	struct pci_driver * drv = pci_dev->driver;
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+	struct pci_driver *drv = pci_dev->driver;
 
 	pci_fixup_device(pci_fixup_resume, pci_dev);
 
@@ -1255,6 +1256,7 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
 	/* register with core */
 	return driver_register(&drv->driver);
 }
+EXPORT_SYMBOL(__pci_register_driver);
 
 /**
  * pci_unregister_driver - unregister a pci driver
@@ -1266,12 +1268,12 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
  * driverless.
  */
 
-void
-pci_unregister_driver(struct pci_driver *drv)
+void pci_unregister_driver(struct pci_driver *drv)
 {
 	driver_unregister(&drv->driver);
 	pci_free_dynids(drv);
 }
+EXPORT_SYMBOL(pci_unregister_driver);
 
 static struct pci_driver pci_compat_driver = {
 	.name = "compat"
@@ -1284,19 +1286,19 @@ static struct pci_driver pci_compat_driver = {
  * Returns the appropriate pci_driver structure or %NULL if there is no
  * registered driver for the device.
  */
-struct pci_driver *
-pci_dev_driver(const struct pci_dev *dev)
+struct pci_driver *pci_dev_driver(const struct pci_dev *dev)
 {
 	if (dev->driver)
 		return dev->driver;
 	else {
 		int i;
-		for(i=0; i<=PCI_ROM_RESOURCE; i++)
+		for (i = 0; i <= PCI_ROM_RESOURCE; i++)
 			if (dev->resource[i].flags & IORESOURCE_BUSY)
 				return &pci_compat_driver;
 	}
 	return NULL;
 }
+EXPORT_SYMBOL(pci_dev_driver);
 
 /**
  * pci_bus_match - Tell if a PCI device structure has a matching PCI device id structure
@@ -1342,6 +1344,7 @@ struct pci_dev *pci_dev_get(struct pci_dev *dev)
 		get_device(&dev->dev);
 	return dev;
 }
+EXPORT_SYMBOL(pci_dev_get);
 
 /**
  * pci_dev_put - release a use of the pci device structure
@@ -1355,6 +1358,7 @@ void pci_dev_put(struct pci_dev *dev)
 	if (dev)
 		put_device(&dev->dev);
 }
+EXPORT_SYMBOL(pci_dev_put);
 
 static int pci_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
@@ -1400,19 +1404,10 @@ struct bus_type pci_bus_type = {
 	.drv_groups	= pci_drv_groups,
 	.pm		= PCI_PM_OPS_PTR,
 };
+EXPORT_SYMBOL(pci_bus_type);
 
 static int __init pci_driver_init(void)
 {
 	return bus_register(&pci_bus_type);
 }
-
 postcore_initcall(pci_driver_init);
-
-EXPORT_SYMBOL_GPL(pci_add_dynid);
-EXPORT_SYMBOL(pci_match_id);
-EXPORT_SYMBOL(__pci_register_driver);
-EXPORT_SYMBOL(pci_unregister_driver);
-EXPORT_SYMBOL(pci_dev_driver);
-EXPORT_SYMBOL(pci_bus_type);
-EXPORT_SYMBOL(pci_dev_get);
-EXPORT_SYMBOL(pci_dev_put);
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 45113daaa77..a3fbe2012ea 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -40,9 +40,8 @@ enum smbios_attr_enum {
 	SMBIOS_ATTR_INSTANCE_SHOW,
 };
 
-static size_t
-find_smbios_instance_string(struct pci_dev *pdev, char *buf,
-			    enum smbios_attr_enum attribute)
+static size_t find_smbios_instance_string(struct pci_dev *pdev, char *buf,
+					  enum smbios_attr_enum attribute)
 {
 	const struct dmi_device *dmi;
 	struct dmi_dev_onboard *donboard;
@@ -74,9 +73,8 @@ find_smbios_instance_string(struct pci_dev *pdev, char *buf,
 	return 0;
 }
 
-static umode_t
-smbios_instance_string_exist(struct kobject *kobj, struct attribute *attr,
-			     int n)
+static umode_t smbios_instance_string_exist(struct kobject *kobj,
+					    struct attribute *attr, int n)
 {
 	struct device *dev;
 	struct pci_dev *pdev;
@@ -88,8 +86,8 @@ smbios_instance_string_exist(struct kobject *kobj, struct attribute *attr,
 					   S_IRUGO : 0;
 }
 
-static ssize_t
-smbioslabel_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t smbioslabel_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev;
 	pdev = to_pci_dev(dev);
@@ -98,9 +96,8 @@ smbioslabel_show(struct device *dev, struct device_attribute *attr, char *buf)
 					   SMBIOS_ATTR_LABEL_SHOW);
 }
 
-static ssize_t
-smbiosinstance_show(struct device *dev,
-		    struct device_attribute *attr, char *buf)
+static ssize_t smbiosinstance_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev;
 	pdev = to_pci_dev(dev);
@@ -130,26 +127,22 @@ static struct attribute_group smbios_attr_group = {
 	.is_visible = smbios_instance_string_exist,
 };
 
-static int
-pci_create_smbiosname_file(struct pci_dev *pdev)
+static int pci_create_smbiosname_file(struct pci_dev *pdev)
 {
 	return sysfs_create_group(&pdev->dev.kobj, &smbios_attr_group);
 }
 
-static void
-pci_remove_smbiosname_file(struct pci_dev *pdev)
+static void pci_remove_smbiosname_file(struct pci_dev *pdev)
 {
 	sysfs_remove_group(&pdev->dev.kobj, &smbios_attr_group);
 }
 #else
-static inline int
-pci_create_smbiosname_file(struct pci_dev *pdev)
+static inline int pci_create_smbiosname_file(struct pci_dev *pdev)
 {
 	return -1;
 }
 
-static inline void
-pci_remove_smbiosname_file(struct pci_dev *pdev)
+static inline void pci_remove_smbiosname_file(struct pci_dev *pdev)
 {
 }
 #endif
@@ -175,8 +168,8 @@ static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf)
 	buf[len] = '\n';
 }
 
-static int
-dsm_get_label(struct device *dev, char *buf, enum acpi_attr_enum attr)
+static int dsm_get_label(struct device *dev, char *buf,
+			 enum acpi_attr_enum attr)
 {
 	acpi_handle handle;
 	union acpi_object *obj, *tmp;
@@ -212,8 +205,7 @@ dsm_get_label(struct device *dev, char *buf, enum acpi_attr_enum attr)
 	return len;
 }
 
-static bool
-device_has_dsm(struct device *dev)
+static bool device_has_dsm(struct device *dev)
 {
 	acpi_handle handle;
 
@@ -225,8 +217,8 @@ device_has_dsm(struct device *dev)
 				1 << DEVICE_LABEL_DSM);
 }
 
-static umode_t
-acpi_index_string_exist(struct kobject *kobj, struct attribute *attr, int n)
+static umode_t acpi_index_string_exist(struct kobject *kobj,
+				       struct attribute *attr, int n)
 {
 	struct device *dev;
 
@@ -238,14 +230,14 @@ acpi_index_string_exist(struct kobject *kobj, struct attribute *attr, int n)
 	return 0;
 }
 
-static ssize_t
-acpilabel_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t acpilabel_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	return dsm_get_label(dev, buf, ACPI_ATTR_LABEL_SHOW);
 }
 
-static ssize_t
-acpiindex_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t acpiindex_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	return dsm_get_label(dev, buf, ACPI_ATTR_INDEX_SHOW);
 }
@@ -271,33 +263,28 @@ static struct attribute_group acpi_attr_group = {
 	.is_visible = acpi_index_string_exist,
 };
 
-static int
-pci_create_acpi_index_label_files(struct pci_dev *pdev)
+static int pci_create_acpi_index_label_files(struct pci_dev *pdev)
 {
 	return sysfs_create_group(&pdev->dev.kobj, &acpi_attr_group);
 }
 
-static int
-pci_remove_acpi_index_label_files(struct pci_dev *pdev)
+static int pci_remove_acpi_index_label_files(struct pci_dev *pdev)
 {
 	sysfs_remove_group(&pdev->dev.kobj, &acpi_attr_group);
 	return 0;
 }
 #else
-static inline int
-pci_create_acpi_index_label_files(struct pci_dev *pdev)
+static inline int pci_create_acpi_index_label_files(struct pci_dev *pdev)
 {
 	return -1;
 }
 
-static inline int
-pci_remove_acpi_index_label_files(struct pci_dev *pdev)
+static inline int pci_remove_acpi_index_label_files(struct pci_dev *pdev)
 {
 	return -1;
 }
 
-static inline bool
-device_has_dsm(struct device *dev)
+static inline bool device_has_dsm(struct device *dev)
 {
 	return false;
 }
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index 2ff77509d8e..886fb357027 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -55,7 +55,7 @@ static int __init pci_stub_init(void)
 	p = ids;
 	while ((id = strsep(&p, ","))) {
 		unsigned int vendor, device, subvendor = PCI_ANY_ID,
-			subdevice = PCI_ANY_ID, class=0, class_mask=0;
+			subdevice = PCI_ANY_ID, class = 0, class_mask = 0;
 		int fields;
 
 		if (!strlen(id))
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 84c350994b0..9ff0a901ecf 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -41,8 +41,8 @@ field##_show(struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct pci_dev *pdev;						\
 									\
-	pdev = to_pci_dev (dev);					\
-	return sprintf (buf, format_string, pdev->field);		\
+	pdev = to_pci_dev(dev);						\
+	return sprintf(buf, format_string, pdev->field);		\
 }									\
 static DEVICE_ATTR_RO(field)
 
@@ -58,7 +58,7 @@ static ssize_t broken_parity_status_show(struct device *dev,
 					 char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
-	return sprintf (buf, "%u\n", pdev->broken_parity_status);
+	return sprintf(buf, "%u\n", pdev->broken_parity_status);
 }
 
 static ssize_t broken_parity_status_store(struct device *dev,
@@ -77,10 +77,8 @@ static ssize_t broken_parity_status_store(struct device *dev,
 }
 static DEVICE_ATTR_RW(broken_parity_status);
 
-static ssize_t pci_dev_show_local_cpu(struct device *dev,
-		int type,
-		struct device_attribute *attr,
-		char *buf)
+static ssize_t pci_dev_show_local_cpu(struct device *dev, int type,
+				      struct device_attribute *attr, char *buf)
 {
 	const struct cpumask *mask;
 	int len;
@@ -101,14 +99,14 @@ static ssize_t pci_dev_show_local_cpu(struct device *dev,
 }
 
 static ssize_t local_cpus_show(struct device *dev,
-			struct device_attribute *attr, char *buf)
+			       struct device_attribute *attr, char *buf)
 {
 	return pci_dev_show_local_cpu(dev, 1, attr, buf);
 }
 static DEVICE_ATTR_RO(local_cpus);
 
 static ssize_t local_cpulist_show(struct device *dev,
-			struct device_attribute *attr, char *buf)
+				  struct device_attribute *attr, char *buf)
 {
 	return pci_dev_show_local_cpu(dev, 0, attr, buf);
 }
@@ -117,8 +115,7 @@ static DEVICE_ATTR_RO(local_cpulist);
 /*
  * PCI Bus Class Devices
  */
-static ssize_t pci_bus_show_cpuaffinity(struct device *dev,
-					int type,
+static ssize_t pci_bus_show_cpuaffinity(struct device *dev, int type,
 					struct device_attribute *attr,
 					char *buf)
 {
@@ -149,11 +146,11 @@ static ssize_t cpulistaffinity_show(struct device *dev,
 static DEVICE_ATTR_RO(cpulistaffinity);
 
 /* show resources */
-static ssize_t
-resource_show(struct device * dev, struct device_attribute *attr, char * buf)
+static ssize_t resource_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
 {
-	struct pci_dev * pci_dev = to_pci_dev(dev);
-	char * str = buf;
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+	char *str = buf;
 	int i;
 	int max;
 	resource_size_t start, end;
@@ -166,7 +163,7 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf)
 	for (i = 0; i < max; i++) {
 		struct resource *res =  &pci_dev->resource[i];
 		pci_resource_to_user(pci_dev, i, res, &start, &end);
-		str += sprintf(str,"0x%016llx 0x%016llx 0x%016llx\n",
+		str += sprintf(str, "0x%016llx 0x%016llx 0x%016llx\n",
 			       (unsigned long long)start,
 			       (unsigned long long)end,
 			       (unsigned long long)res->flags);
@@ -175,7 +172,8 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf)
 }
 static DEVICE_ATTR_RO(resource);
 
-static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
 {
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 
@@ -187,9 +185,8 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR_RO(modalias);
 
-static ssize_t enabled_store(struct device *dev,
-			     struct device_attribute *attr, const char *buf,
-			     size_t count)
+static ssize_t enabled_store(struct device *dev, struct device_attribute *attr,
+			     const char *buf, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	unsigned long val;
@@ -213,57 +210,56 @@ static ssize_t enabled_store(struct device *dev,
 	return result < 0 ? result : count;
 }
 
-static ssize_t enabled_show(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static ssize_t enabled_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct pci_dev *pdev;
 
-	pdev = to_pci_dev (dev);
-	return sprintf (buf, "%u\n", atomic_read(&pdev->enable_cnt));
+	pdev = to_pci_dev(dev);
+	return sprintf(buf, "%u\n", atomic_read(&pdev->enable_cnt));
 }
 static DEVICE_ATTR_RW(enabled);
 
 #ifdef CONFIG_NUMA
-static ssize_t
-numa_node_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t numa_node_show(struct device *dev, struct device_attribute *attr,
+			      char *buf)
 {
-	return sprintf (buf, "%d\n", dev->numa_node);
+	return sprintf(buf, "%d\n", dev->numa_node);
 }
 static DEVICE_ATTR_RO(numa_node);
 #endif
 
-static ssize_t
-dma_mask_bits_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t dma_mask_bits_show(struct device *dev,
+				  struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 
-	return sprintf (buf, "%d\n", fls64(pdev->dma_mask));
+	return sprintf(buf, "%d\n", fls64(pdev->dma_mask));
 }
 static DEVICE_ATTR_RO(dma_mask_bits);
 
-static ssize_t
-consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr,
-				 char *buf)
+static ssize_t consistent_dma_mask_bits_show(struct device *dev,
+					     struct device_attribute *attr,
+					     char *buf)
 {
-	return sprintf (buf, "%d\n", fls64(dev->coherent_dma_mask));
+	return sprintf(buf, "%d\n", fls64(dev->coherent_dma_mask));
 }
 static DEVICE_ATTR_RO(consistent_dma_mask_bits);
 
-static ssize_t
-msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t msi_bus_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 
 	if (!pdev->subordinate)
 		return 0;
 
-	return sprintf (buf, "%u\n",
-			!(pdev->subordinate->bus_flags & PCI_BUS_FLAGS_NO_MSI));
+	return sprintf(buf, "%u\n",
+		       !(pdev->subordinate->bus_flags & PCI_BUS_FLAGS_NO_MSI));
 }
 
-static ssize_t
-msi_bus_store(struct device *dev, struct device_attribute *attr,
-	      const char *buf, size_t count)
+static ssize_t msi_bus_store(struct device *dev, struct device_attribute *attr,
+			     const char *buf, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	unsigned long val;
@@ -290,8 +286,8 @@ msi_bus_store(struct device *dev, struct device_attribute *attr,
 	    !!val) {
 		pdev->subordinate->bus_flags ^= PCI_BUS_FLAGS_NO_MSI;
 
-		dev_warn(&pdev->dev, "forced subordinate bus to%s support MSI,"
-			 " bad things could happen\n", val ? "" : " not");
+		dev_warn(&pdev->dev, "forced subordinate bus to%s support MSI, bad things could happen\n",
+			 val ? "" : " not");
 	}
 
 	return count;
@@ -331,9 +327,9 @@ const struct attribute_group *pci_bus_groups[] = {
 	NULL,
 };
 
-static ssize_t
-dev_rescan_store(struct device *dev, struct device_attribute *attr,
-		 const char *buf, size_t count)
+static ssize_t dev_rescan_store(struct device *dev,
+				struct device_attribute *attr, const char *buf,
+				size_t count)
 {
 	unsigned long val;
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -352,9 +348,8 @@ static struct device_attribute dev_rescan_attr = __ATTR(rescan,
 							(S_IWUSR|S_IWGRP),
 							NULL, dev_rescan_store);
 
-static ssize_t
-remove_store(struct device *dev, struct device_attribute *attr,
-	     const char *buf, size_t count)
+static ssize_t remove_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	unsigned long val;
 
@@ -369,9 +364,9 @@ static struct device_attribute dev_remove_attr = __ATTR(remove,
 							(S_IWUSR|S_IWGRP),
 							NULL, remove_store);
 
-static ssize_t
-dev_bus_rescan_store(struct device *dev, struct device_attribute *attr,
-		 const char *buf, size_t count)
+static ssize_t dev_bus_rescan_store(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
 {
 	unsigned long val;
 	struct pci_bus *bus = to_pci_bus(dev);
@@ -412,7 +407,7 @@ static ssize_t d3cold_allowed_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
-	return sprintf (buf, "%u\n", pdev->d3cold_allowed);
+	return sprintf(buf, "%u\n", pdev->d3cold_allowed);
 }
 static DEVICE_ATTR_RW(d3cold_allowed);
 #endif
@@ -607,8 +602,8 @@ const struct attribute_group *pcibus_groups[] = {
 	NULL,
 };
 
-static ssize_t
-boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t boot_vga_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct pci_dev *vga_dev = vga_default_device();
@@ -622,22 +617,21 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
 }
 static struct device_attribute vga_attr = __ATTR_RO(boot_vga);
 
-static ssize_t
-pci_read_config(struct file *filp, struct kobject *kobj,
-		struct bin_attribute *bin_attr,
-		char *buf, loff_t off, size_t count)
+static ssize_t pci_read_config(struct file *filp, struct kobject *kobj,
+			       struct bin_attribute *bin_attr, char *buf,
+			       loff_t off, size_t count)
 {
-	struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj));
+	struct pci_dev *dev = to_pci_dev(container_of(kobj, struct device,
+						      kobj));
 	unsigned int size = 64;
 	loff_t init_off = off;
-	u8 *data = (u8*) buf;
+	u8 *data = (u8 *) buf;
 
 	/* Several chips lock up trying to read undefined config space */
-	if (security_capable(filp->f_cred, &init_user_ns, CAP_SYS_ADMIN) == 0) {
+	if (security_capable(filp->f_cred, &init_user_ns, CAP_SYS_ADMIN) == 0)
 		size = dev->cfg_size;
-	} else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
+	else if (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
 		size = 128;
-	}
 
 	if (off > size)
 		return 0;
@@ -700,15 +694,15 @@ pci_read_config(struct file *filp, struct kobject *kobj,
 	return count;
 }
 
-static ssize_t
-pci_write_config(struct file* filp, struct kobject *kobj,
-		 struct bin_attribute *bin_attr,
-		 char *buf, loff_t off, size_t count)
+static ssize_t pci_write_config(struct file *filp, struct kobject *kobj,
+				struct bin_attribute *bin_attr, char *buf,
+				loff_t off, size_t count)
 {
-	struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj));
+	struct pci_dev *dev = to_pci_dev(container_of(kobj, struct device,
+						      kobj));
 	unsigned int size = count;
 	loff_t init_off = off;
-	u8 *data = (u8*) buf;
+	u8 *data = (u8 *) buf;
 
 	if (off > dev->cfg_size)
 		return 0;
@@ -728,10 +722,10 @@ pci_write_config(struct file* filp, struct kobject *kobj,
 	if ((off & 3) && size > 2) {
 		u16 val = data[off - init_off];
 		val |= (u16) data[off - init_off + 1] << 8;
-                pci_user_write_config_word(dev, off, val);
-                off += 2;
-                size -= 2;
-        }
+		pci_user_write_config_word(dev, off, val);
+		off += 2;
+		size -= 2;
+	}
 
 	while (size > 3) {
 		u32 val = data[off - init_off];
@@ -762,10 +756,9 @@ pci_write_config(struct file* filp, struct kobject *kobj,
 	return count;
 }
 
-static ssize_t
-read_vpd_attr(struct file *filp, struct kobject *kobj,
-	      struct bin_attribute *bin_attr,
-	      char *buf, loff_t off, size_t count)
+static ssize_t read_vpd_attr(struct file *filp, struct kobject *kobj,
+			     struct bin_attribute *bin_attr, char *buf,
+			     loff_t off, size_t count)
 {
 	struct pci_dev *dev =
 		to_pci_dev(container_of(kobj, struct device, kobj));
@@ -778,10 +771,9 @@ read_vpd_attr(struct file *filp, struct kobject *kobj,
 	return pci_read_vpd(dev, off, count, buf);
 }
 
-static ssize_t
-write_vpd_attr(struct file *filp, struct kobject *kobj,
-	       struct bin_attribute *bin_attr,
-	       char *buf, loff_t off, size_t count)
+static ssize_t write_vpd_attr(struct file *filp, struct kobject *kobj,
+			      struct bin_attribute *bin_attr, char *buf,
+			      loff_t off, size_t count)
 {
 	struct pci_dev *dev =
 		to_pci_dev(container_of(kobj, struct device, kobj));
@@ -807,20 +799,18 @@ write_vpd_attr(struct file *filp, struct kobject *kobj,
  * Reads 1, 2, or 4 bytes from legacy I/O port space using an arch specific
  * callback routine (pci_legacy_read).
  */
-static ssize_t
-pci_read_legacy_io(struct file *filp, struct kobject *kobj,
-		   struct bin_attribute *bin_attr,
-		   char *buf, loff_t off, size_t count)
+static ssize_t pci_read_legacy_io(struct file *filp, struct kobject *kobj,
+				  struct bin_attribute *bin_attr, char *buf,
+				  loff_t off, size_t count)
 {
-        struct pci_bus *bus = to_pci_bus(container_of(kobj,
-                                                      struct device,
+	struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device,
 						      kobj));
 
-        /* Only support 1, 2 or 4 byte accesses */
-        if (count != 1 && count != 2 && count != 4)
-                return -EINVAL;
+	/* Only support 1, 2 or 4 byte accesses */
+	if (count != 1 && count != 2 && count != 4)
+		return -EINVAL;
 
-        return pci_legacy_read(bus, off, (u32 *)buf, count);
+	return pci_legacy_read(bus, off, (u32 *)buf, count);
 }
 
 /**
@@ -835,19 +825,18 @@ pci_read_legacy_io(struct file *filp, struct kobject *kobj,
  * Writes 1, 2, or 4 bytes from legacy I/O port space using an arch specific
  * callback routine (pci_legacy_write).
  */
-static ssize_t
-pci_write_legacy_io(struct file *filp, struct kobject *kobj,
-		    struct bin_attribute *bin_attr,
-		    char *buf, loff_t off, size_t count)
+static ssize_t pci_write_legacy_io(struct file *filp, struct kobject *kobj,
+				   struct bin_attribute *bin_attr, char *buf,
+				   loff_t off, size_t count)
 {
-        struct pci_bus *bus = to_pci_bus(container_of(kobj,
-						      struct device,
+	struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device,
 						      kobj));
-        /* Only support 1, 2 or 4 byte accesses */
-        if (count != 1 && count != 2 && count != 4)
-                return -EINVAL;
 
-        return pci_legacy_write(bus, off, *(u32 *)buf, count);
+	/* Only support 1, 2 or 4 byte accesses */
+	if (count != 1 && count != 2 && count != 4)
+		return -EINVAL;
+
+	return pci_legacy_write(bus, off, *(u32 *)buf, count);
 }
 
 /**
@@ -861,16 +850,14 @@ pci_write_legacy_io(struct file *filp, struct kobject *kobj,
  * legacy memory space (first meg of bus space) into application virtual
  * memory space.
  */
-static int
-pci_mmap_legacy_mem(struct file *filp, struct kobject *kobj,
-		    struct bin_attribute *attr,
-                    struct vm_area_struct *vma)
+static int pci_mmap_legacy_mem(struct file *filp, struct kobject *kobj,
+			       struct bin_attribute *attr,
+			       struct vm_area_struct *vma)
 {
-        struct pci_bus *bus = to_pci_bus(container_of(kobj,
-                                                      struct device,
+	struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device,
 						      kobj));
 
-        return pci_mmap_legacy_page_range(bus, vma, pci_mmap_mem);
+	return pci_mmap_legacy_page_range(bus, vma, pci_mmap_mem);
 }
 
 /**
@@ -884,16 +871,14 @@ pci_mmap_legacy_mem(struct file *filp, struct kobject *kobj,
  * legacy IO space (first meg of bus space) into application virtual
  * memory space. Returns -ENOSYS if the operation isn't supported
  */
-static int
-pci_mmap_legacy_io(struct file *filp, struct kobject *kobj,
-		   struct bin_attribute *attr,
-		   struct vm_area_struct *vma)
+static int pci_mmap_legacy_io(struct file *filp, struct kobject *kobj,
+			      struct bin_attribute *attr,
+			      struct vm_area_struct *vma)
 {
-        struct pci_bus *bus = to_pci_bus(container_of(kobj,
-                                                      struct device,
+	struct pci_bus *bus = to_pci_bus(container_of(kobj, struct device,
 						      kobj));
 
-        return pci_mmap_legacy_page_range(bus, vma, pci_mmap_io);
+	return pci_mmap_legacy_page_range(bus, vma, pci_mmap_io);
 }
 
 /**
@@ -903,10 +888,9 @@ pci_mmap_legacy_io(struct file *filp, struct kobject *kobj,
  *
  * Stub implementation. Can be overridden by arch if necessary.
  */
-void __weak
-pci_adjust_legacy_attr(struct pci_bus *b, enum pci_mmap_state mmap_type)
+void __weak pci_adjust_legacy_attr(struct pci_bus *b,
+				   enum pci_mmap_state mmap_type)
 {
-	return;
 }
 
 /**
@@ -961,8 +945,7 @@ legacy_io_err:
 	kfree(b->legacy_io);
 	b->legacy_io = NULL;
 kzalloc_err:
-	printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
-	       "and ISA memory resources to sysfs\n");
+	printk(KERN_WARNING "pci: warning: could not create legacy I/O port and ISA memory resources to sysfs\n");
 	return;
 }
 
@@ -1005,9 +988,8 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma,
  *
  * Use the regular PCI mapping routines to map a PCI resource into userspace.
  */
-static int
-pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
-		  struct vm_area_struct *vma, int write_combine)
+static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
+			     struct vm_area_struct *vma, int write_combine)
 {
 	struct pci_dev *pdev = to_pci_dev(container_of(kobj,
 						       struct device, kobj));
@@ -1023,8 +1005,7 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
 		return -ENODEV;
 
 	if (!pci_mmap_fits(pdev, i, vma, PCI_MMAP_SYSFS)) {
-		WARN(1, "process \"%s\" tried to map 0x%08lx bytes "
-			"at page 0x%08lx on %s BAR %d (start 0x%16Lx, size 0x%16Lx)\n",
+		WARN(1, "process \"%s\" tried to map 0x%08lx bytes at page 0x%08lx on %s BAR %d (start 0x%16Lx, size 0x%16Lx)\n",
 			current->comm, vma->vm_end-vma->vm_start, vma->vm_pgoff,
 			pci_name(pdev), i,
 			(u64)pci_resource_start(pdev, i),
@@ -1046,26 +1027,23 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
 	return pci_mmap_page_range(pdev, vma, mmap_type, write_combine);
 }
 
-static int
-pci_mmap_resource_uc(struct file *filp, struct kobject *kobj,
-		     struct bin_attribute *attr,
-		     struct vm_area_struct *vma)
+static int pci_mmap_resource_uc(struct file *filp, struct kobject *kobj,
+				struct bin_attribute *attr,
+				struct vm_area_struct *vma)
 {
 	return pci_mmap_resource(kobj, attr, vma, 0);
 }
 
-static int
-pci_mmap_resource_wc(struct file *filp, struct kobject *kobj,
-		     struct bin_attribute *attr,
-		     struct vm_area_struct *vma)
+static int pci_mmap_resource_wc(struct file *filp, struct kobject *kobj,
+				struct bin_attribute *attr,
+				struct vm_area_struct *vma)
 {
 	return pci_mmap_resource(kobj, attr, vma, 1);
 }
 
-static ssize_t
-pci_resource_io(struct file *filp, struct kobject *kobj,
-		struct bin_attribute *attr, char *buf,
-		loff_t off, size_t count, bool write)
+static ssize_t pci_resource_io(struct file *filp, struct kobject *kobj,
+			       struct bin_attribute *attr, char *buf,
+			       loff_t off, size_t count, bool write)
 {
 	struct pci_dev *pdev = to_pci_dev(container_of(kobj,
 						       struct device, kobj));
@@ -1110,18 +1088,16 @@ pci_resource_io(struct file *filp, struct kobject *kobj,
 	return -EINVAL;
 }
 
-static ssize_t
-pci_read_resource_io(struct file *filp, struct kobject *kobj,
-		     struct bin_attribute *attr, char *buf,
-		     loff_t off, size_t count)
+static ssize_t pci_read_resource_io(struct file *filp, struct kobject *kobj,
+				    struct bin_attribute *attr, char *buf,
+				    loff_t off, size_t count)
 {
 	return pci_resource_io(filp, kobj, attr, buf, off, count, false);
 }
 
-static ssize_t
-pci_write_resource_io(struct file *filp, struct kobject *kobj,
-		      struct bin_attribute *attr, char *buf,
-		      loff_t off, size_t count)
+static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj,
+				     struct bin_attribute *attr, char *buf,
+				     loff_t off, size_t count)
 {
 	return pci_resource_io(filp, kobj, attr, buf, off, count, true);
 }
@@ -1133,8 +1109,7 @@ pci_write_resource_io(struct file *filp, struct kobject *kobj,
  * If we created resource files for @pdev, remove them from sysfs and
  * free their resources.
  */
-static void
-pci_remove_resource_files(struct pci_dev *pdev)
+static void pci_remove_resource_files(struct pci_dev *pdev)
 {
 	int i;
 
@@ -1237,10 +1212,9 @@ void __weak pci_remove_resource_files(struct pci_dev *dev) { return; }
  *
  * writing anything except 0 enables it
  */
-static ssize_t
-pci_write_rom(struct file *filp, struct kobject *kobj,
-	      struct bin_attribute *bin_attr,
-	      char *buf, loff_t off, size_t count)
+static ssize_t pci_write_rom(struct file *filp, struct kobject *kobj,
+			     struct bin_attribute *bin_attr, char *buf,
+			     loff_t off, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj));
 
@@ -1264,10 +1238,9 @@ pci_write_rom(struct file *filp, struct kobject *kobj,
  * Put @count bytes starting at @off into @buf from the ROM in the PCI
  * device corresponding to @kobj.
  */
-static ssize_t
-pci_read_rom(struct file *filp, struct kobject *kobj,
-	     struct bin_attribute *bin_attr,
-	     char *buf, loff_t off, size_t count)
+static ssize_t pci_read_rom(struct file *filp, struct kobject *kobj,
+			    struct bin_attribute *bin_attr, char *buf,
+			    loff_t off, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(container_of(kobj, struct device, kobj));
 	void __iomem *rom;
@@ -1313,9 +1286,8 @@ static struct bin_attribute pcie_config_attr = {
 	.write = pci_write_config,
 };
 
-static ssize_t reset_store(struct device *dev,
-			   struct device_attribute *attr, const char *buf,
-			   size_t count)
+static ssize_t reset_store(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	unsigned long val;
@@ -1382,7 +1354,7 @@ error:
 	return retval;
 }
 
-int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
+int __must_check pci_create_sysfs_dev_files(struct pci_dev *pdev)
 {
 	int retval;
 	int rom_size = 0;
@@ -1520,7 +1492,6 @@ static int __init pci_sysfs_init(void)
 
 	return 0;
 }
-
 late_initcall(pci_sysfs_init);
 
 static struct attribute *pci_dev_dev_attrs[] = {
@@ -1529,7 +1500,7 @@ static struct attribute *pci_dev_dev_attrs[] = {
 };
 
 static umode_t pci_dev_attrs_are_visible(struct kobject *kobj,
-						struct attribute *a, int n)
+					 struct attribute *a, int n)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -1548,7 +1519,7 @@ static struct attribute *pci_dev_hp_attrs[] = {
 };
 
 static umode_t pci_dev_hp_attrs_are_visible(struct kobject *kobj,
-						struct attribute *a, int n)
+					    struct attribute *a, int n)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -1572,7 +1543,7 @@ static struct attribute *sriov_dev_attrs[] = {
 };
 
 static umode_t sriov_attrs_are_visible(struct kobject *kobj,
-					 struct attribute *a, int n)
+				       struct attribute *a, int n)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 212c63d780e..63a54a34086 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -114,7 +114,7 @@ unsigned char pci_bus_max_busnr(struct pci_bus *bus)
 	max = bus->busn_res.end;
 	list_for_each_entry(tmp, &bus->children, node) {
 		n = pci_bus_max_busnr(tmp);
-		if(n > max)
+		if (n > max)
 			max = n;
 	}
 	return max;
@@ -226,6 +226,7 @@ int pci_find_capability(struct pci_dev *dev, int cap)
 
 	return pos;
 }
+EXPORT_SYMBOL(pci_find_capability);
 
 /**
  * pci_bus_find_capability - query for devices' capabilities
@@ -253,6 +254,7 @@ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap)
 
 	return pos;
 }
+EXPORT_SYMBOL(pci_bus_find_capability);
 
 /**
  * pci_find_next_ext_capability - Find an extended capability
@@ -403,8 +405,8 @@ EXPORT_SYMBOL_GPL(pci_find_ht_capability);
  *  For given resource region of given device, return the resource
  *  region of parent bus the given region is contained in.
  */
-struct resource *
-pci_find_parent_resource(const struct pci_dev *dev, struct resource *res)
+struct resource *pci_find_parent_resource(const struct pci_dev *dev,
+					  struct resource *res)
 {
 	const struct pci_bus *bus = dev->bus;
 	struct resource *r;
@@ -436,6 +438,7 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res)
 	}
 	return NULL;
 }
+EXPORT_SYMBOL(pci_find_parent_resource);
 
 /**
  * pci_wait_for_pending - wait for @mask bit(s) to clear in status word @pos
@@ -470,8 +473,7 @@ int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask)
  * Restore the BAR values for a given device, so as to make it
  * accessible by its driver.
  */
-static void
-pci_restore_bars(struct pci_dev *dev)
+static void pci_restore_bars(struct pci_dev *dev)
 {
 	int i;
 
@@ -496,7 +498,7 @@ static inline bool platform_pci_power_manageable(struct pci_dev *dev)
 }
 
 static inline int platform_pci_set_power_state(struct pci_dev *dev,
-                                                pci_power_t t)
+					       pci_power_t t)
 {
 	return pci_platform_pm ? pci_platform_pm->set_state(dev, t) : -ENOSYS;
 }
@@ -553,8 +555,8 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
 	 */
 	if (state != PCI_D0 && dev->current_state <= PCI_D3cold
 	    && dev->current_state > state) {
-		dev_err(&dev->dev, "invalid power transition "
-			"(from state %d to %d)\n", dev->current_state, state);
+		dev_err(&dev->dev, "invalid power transition (from state %d to %d)\n",
+			dev->current_state, state);
 		return -EINVAL;
 	}
 
@@ -601,8 +603,8 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
 	pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
 	dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
 	if (dev->current_state != state && printk_ratelimit())
-		dev_info(&dev->dev, "Refused to change power state, "
-			"currently in D%d\n", dev->current_state);
+		dev_info(&dev->dev, "Refused to change power state, currently in D%d\n",
+			 dev->current_state);
 
 	/*
 	 * According to section 5.4.1 of the "PCI BUS POWER MANAGEMENT
@@ -846,6 +848,7 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 
 	return error;
 }
+EXPORT_SYMBOL(pci_set_power_state);
 
 /**
  * pci_choose_state - Choose the power state of a PCI device
@@ -884,12 +887,10 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state)
 	}
 	return PCI_D0;
 }
-
 EXPORT_SYMBOL(pci_choose_state);
 
 #define PCI_EXP_SAVE_REGS	7
 
-
 static struct pci_cap_saved_state *_pci_find_saved_cap(struct pci_dev *pci_dev,
 						       u16 cap, bool extended)
 {
@@ -1001,8 +1002,7 @@ static void pci_restore_pcix_state(struct pci_dev *dev)
  * pci_save_state - save the PCI configuration space of a device before suspending
  * @dev: - PCI device that we're dealing with
  */
-int
-pci_save_state(struct pci_dev *dev)
+int pci_save_state(struct pci_dev *dev)
 {
 	int i;
 	/* XXX: 100% dword access ok here? */
@@ -1017,6 +1017,7 @@ pci_save_state(struct pci_dev *dev)
 		return i;
 	return 0;
 }
+EXPORT_SYMBOL(pci_save_state);
 
 static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
 				     u32 saved_val, int retry)
@@ -1028,8 +1029,8 @@ static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
 		return;
 
 	for (;;) {
-		dev_dbg(&pdev->dev, "restoring config space at offset "
-			"%#x (was %#x, writing %#x)\n", offset, val, saved_val);
+		dev_dbg(&pdev->dev, "restoring config space at offset %#x (was %#x, writing %#x)\n",
+			offset, val, saved_val);
 		pci_write_config_dword(pdev, offset, saved_val);
 		if (retry-- <= 0)
 			return;
@@ -1087,6 +1088,7 @@ void pci_restore_state(struct pci_dev *dev)
 
 	dev->state_saved = false;
 }
+EXPORT_SYMBOL(pci_restore_state);
 
 struct pci_saved_state {
 	u32 config_space[16];
@@ -1231,6 +1233,7 @@ int pci_reenable_device(struct pci_dev *dev)
 		return do_pci_enable_device(dev, (1 << PCI_NUM_RESOURCES) - 1);
 	return 0;
 }
+EXPORT_SYMBOL(pci_reenable_device);
 
 static void pci_enable_bridge(struct pci_dev *dev)
 {
@@ -1305,6 +1308,7 @@ int pci_enable_device_io(struct pci_dev *dev)
 {
 	return pci_enable_device_flags(dev, IORESOURCE_IO);
 }
+EXPORT_SYMBOL(pci_enable_device_io);
 
 /**
  * pci_enable_device_mem - Initialize a device for use with Memory space
@@ -1318,6 +1322,7 @@ int pci_enable_device_mem(struct pci_dev *dev)
 {
 	return pci_enable_device_flags(dev, IORESOURCE_MEM);
 }
+EXPORT_SYMBOL(pci_enable_device_mem);
 
 /**
  * pci_enable_device - Initialize device before it's used by a driver.
@@ -1334,6 +1339,7 @@ int pci_enable_device(struct pci_dev *dev)
 {
 	return pci_enable_device_flags(dev, IORESOURCE_MEM | IORESOURCE_IO);
 }
+EXPORT_SYMBOL(pci_enable_device);
 
 /*
  * Managed PCI resources.  This manages device on/off, intx/msi/msix
@@ -1416,6 +1422,7 @@ int pcim_enable_device(struct pci_dev *pdev)
 	}
 	return rc;
 }
+EXPORT_SYMBOL(pcim_enable_device);
 
 /**
  * pcim_pin_device - Pin managed PCI device
@@ -1434,6 +1441,7 @@ void pcim_pin_device(struct pci_dev *pdev)
 	if (dr)
 		dr->pinned = 1;
 }
+EXPORT_SYMBOL(pcim_pin_device);
 
 /*
  * pcibios_add_device - provide arch specific hooks when adding device dev
@@ -1443,7 +1451,7 @@ void pcim_pin_device(struct pci_dev *pdev)
  * devices are added. This is the default implementation. Architecture
  * implementations can override this.
  */
-int __weak pcibios_add_device (struct pci_dev *dev)
+int __weak pcibios_add_device(struct pci_dev *dev)
 {
 	return 0;
 }
@@ -1515,8 +1523,7 @@ void pci_disable_enabled_device(struct pci_dev *dev)
  * Note we don't actually disable the device until all callers of
  * pci_enable_device() have called pci_disable_device().
  */
-void
-pci_disable_device(struct pci_dev *dev)
+void pci_disable_device(struct pci_dev *dev)
 {
 	struct pci_devres *dr;
 
@@ -1534,6 +1541,7 @@ pci_disable_device(struct pci_dev *dev)
 
 	dev->is_busmaster = 0;
 }
+EXPORT_SYMBOL(pci_disable_device);
 
 /**
  * pcibios_set_pcie_reset_state - set reset state for device dev
@@ -1562,6 +1570,7 @@ int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state)
 {
 	return pcibios_set_pcie_reset_state(dev, state);
 }
+EXPORT_SYMBOL_GPL(pci_set_pcie_reset_state);
 
 /**
  * pci_check_pme_status - Check if given device has generated PME.
@@ -1641,6 +1650,7 @@ bool pci_pme_capable(struct pci_dev *dev, pci_power_t state)
 
 	return !!(dev->pme_support & (1 << state));
 }
+EXPORT_SYMBOL(pci_pme_capable);
 
 static void pci_pme_list_scan(struct work_struct *work)
 {
@@ -1745,6 +1755,7 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
 
 	dev_dbg(&dev->dev, "PME# %s\n", enable ? "enabled" : "disabled");
 }
+EXPORT_SYMBOL(pci_pme_active);
 
 /**
  * __pci_enable_wake - enable PCI device as wakeup event source
@@ -1830,6 +1841,7 @@ int pci_wake_from_d3(struct pci_dev *dev, bool enable)
 			pci_enable_wake(dev, PCI_D3cold, enable) :
 			pci_enable_wake(dev, PCI_D3hot, enable);
 }
+EXPORT_SYMBOL(pci_wake_from_d3);
 
 /**
  * pci_target_state - find an appropriate low power state for a given PCI dev
@@ -1908,6 +1920,7 @@ int pci_prepare_to_sleep(struct pci_dev *dev)
 
 	return error;
 }
+EXPORT_SYMBOL(pci_prepare_to_sleep);
 
 /**
  * pci_back_from_sleep - turn PCI device on during system-wide transition into working state
@@ -1920,6 +1933,7 @@ int pci_back_from_sleep(struct pci_dev *dev)
 	pci_enable_wake(dev, PCI_D0, false);
 	return pci_set_power_state(dev, PCI_D0);
 }
+EXPORT_SYMBOL(pci_back_from_sleep);
 
 /**
  * pci_finish_runtime_suspend - Carry out PCI-specific part of runtime suspend.
@@ -2415,8 +2429,7 @@ u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin)
 	return (((pin - 1) + slot) % 4) + 1;
 }
 
-int
-pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge)
+int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge)
 {
 	u8 pin;
 
@@ -2478,6 +2491,7 @@ void pci_release_region(struct pci_dev *pdev, int bar)
 	if (dr)
 		dr->region_mask &= ~(1 << bar);
 }
+EXPORT_SYMBOL(pci_release_region);
 
 /**
  *	__pci_request_region - Reserved PCI I/O and memory resource
@@ -2498,8 +2512,8 @@ void pci_release_region(struct pci_dev *pdev, int bar)
  *	Returns 0 on success, or %EBUSY on error.  A warning
  *	message is also printed on failure.
  */
-static int __pci_request_region(struct pci_dev *pdev, int bar, const char *res_name,
-									int exclusive)
+static int __pci_request_region(struct pci_dev *pdev, int bar,
+				const char *res_name, int exclusive)
 {
 	struct pci_devres *dr;
 
@@ -2510,8 +2524,7 @@ static int __pci_request_region(struct pci_dev *pdev, int bar, const char *res_n
 		if (!request_region(pci_resource_start(pdev, bar),
 			    pci_resource_len(pdev, bar), res_name))
 			goto err_out;
-	}
-	else if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM) {
+	} else if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM) {
 		if (!__request_mem_region(pci_resource_start(pdev, bar),
 					pci_resource_len(pdev, bar), res_name,
 					exclusive))
@@ -2548,6 +2561,7 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
 {
 	return __pci_request_region(pdev, bar, res_name, 0);
 }
+EXPORT_SYMBOL(pci_request_region);
 
 /**
  *	pci_request_region_exclusive - Reserved PCI I/O and memory resource
@@ -2567,10 +2581,13 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
  *	explicitly not allowed to map the resource via /dev/mem or
  *	sysfs.
  */
-int pci_request_region_exclusive(struct pci_dev *pdev, int bar, const char *res_name)
+int pci_request_region_exclusive(struct pci_dev *pdev, int bar,
+				 const char *res_name)
 {
 	return __pci_request_region(pdev, bar, res_name, IORESOURCE_EXCLUSIVE);
 }
+EXPORT_SYMBOL(pci_request_region_exclusive);
+
 /**
  * pci_release_selected_regions - Release selected PCI I/O and memory resources
  * @pdev: PCI device whose resources were previously reserved
@@ -2587,9 +2604,10 @@ void pci_release_selected_regions(struct pci_dev *pdev, int bars)
 		if (bars & (1 << i))
 			pci_release_region(pdev, i);
 }
+EXPORT_SYMBOL(pci_release_selected_regions);
 
 static int __pci_request_selected_regions(struct pci_dev *pdev, int bars,
-				 const char *res_name, int excl)
+					  const char *res_name, int excl)
 {
 	int i;
 
@@ -2600,7 +2618,7 @@ static int __pci_request_selected_regions(struct pci_dev *pdev, int bars,
 	return 0;
 
 err_out:
-	while(--i >= 0)
+	while (--i >= 0)
 		if (bars & (1 << i))
 			pci_release_region(pdev, i);
 
@@ -2619,13 +2637,15 @@ int pci_request_selected_regions(struct pci_dev *pdev, int bars,
 {
 	return __pci_request_selected_regions(pdev, bars, res_name, 0);
 }
+EXPORT_SYMBOL(pci_request_selected_regions);
 
-int pci_request_selected_regions_exclusive(struct pci_dev *pdev,
-				 int bars, const char *res_name)
+int pci_request_selected_regions_exclusive(struct pci_dev *pdev, int bars,
+					   const char *res_name)
 {
 	return __pci_request_selected_regions(pdev, bars, res_name,
 			IORESOURCE_EXCLUSIVE);
 }
+EXPORT_SYMBOL(pci_request_selected_regions_exclusive);
 
 /**
  *	pci_release_regions - Release reserved PCI I/O and memory resources
@@ -2640,6 +2660,7 @@ void pci_release_regions(struct pci_dev *pdev)
 {
 	pci_release_selected_regions(pdev, (1 << 6) - 1);
 }
+EXPORT_SYMBOL(pci_release_regions);
 
 /**
  *	pci_request_regions - Reserved PCI I/O and memory resources
@@ -2658,6 +2679,7 @@ int pci_request_regions(struct pci_dev *pdev, const char *res_name)
 {
 	return pci_request_selected_regions(pdev, ((1 << 6) - 1), res_name);
 }
+EXPORT_SYMBOL(pci_request_regions);
 
 /**
  *	pci_request_regions_exclusive - Reserved PCI I/O and memory resources
@@ -2680,6 +2702,7 @@ int pci_request_regions_exclusive(struct pci_dev *pdev, const char *res_name)
 	return pci_request_selected_regions_exclusive(pdev,
 					((1 << 6) - 1), res_name);
 }
+EXPORT_SYMBOL(pci_request_regions_exclusive);
 
 static void __pci_set_master(struct pci_dev *dev, bool enable)
 {
@@ -2749,6 +2772,7 @@ void pci_set_master(struct pci_dev *dev)
 	__pci_set_master(dev, true);
 	pcibios_set_master(dev);
 }
+EXPORT_SYMBOL(pci_set_master);
 
 /**
  * pci_clear_master - disables bus-mastering for device dev
@@ -2758,6 +2782,7 @@ void pci_clear_master(struct pci_dev *dev)
 {
 	__pci_set_master(dev, false);
 }
+EXPORT_SYMBOL(pci_clear_master);
 
 /**
  * pci_set_cacheline_size - ensure the CACHE_LINE_SIZE register is programmed
@@ -2790,30 +2815,13 @@ int pci_set_cacheline_size(struct pci_dev *dev)
 	if (cacheline_size == pci_cache_line_size)
 		return 0;
 
-	dev_printk(KERN_DEBUG, &dev->dev, "cache line size of %d is not "
-		   "supported\n", pci_cache_line_size << 2);
+	dev_printk(KERN_DEBUG, &dev->dev, "cache line size of %d is not supported\n",
+		   pci_cache_line_size << 2);
 
 	return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(pci_set_cacheline_size);
 
-#ifdef PCI_DISABLE_MWI
-int pci_set_mwi(struct pci_dev *dev)
-{
-	return 0;
-}
-
-int pci_try_set_mwi(struct pci_dev *dev)
-{
-	return 0;
-}
-
-void pci_clear_mwi(struct pci_dev *dev)
-{
-}
-
-#else
-
 /**
  * pci_set_mwi - enables memory-write-invalidate PCI transaction
  * @dev: the PCI device for which MWI is enabled
@@ -2822,9 +2830,11 @@ void pci_clear_mwi(struct pci_dev *dev)
  *
  * RETURNS: An appropriate -ERRNO error value on error, or zero for success.
  */
-int
-pci_set_mwi(struct pci_dev *dev)
+int pci_set_mwi(struct pci_dev *dev)
 {
+#ifdef PCI_DISABLE_MWI
+	return 0;
+#else
 	int rc;
 	u16 cmd;
 
@@ -2833,14 +2843,15 @@ pci_set_mwi(struct pci_dev *dev)
 		return rc;
 
 	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	if (! (cmd & PCI_COMMAND_INVALIDATE)) {
+	if (!(cmd & PCI_COMMAND_INVALIDATE)) {
 		dev_dbg(&dev->dev, "enabling Mem-Wr-Inval\n");
 		cmd |= PCI_COMMAND_INVALIDATE;
 		pci_write_config_word(dev, PCI_COMMAND, cmd);
 	}
-
 	return 0;
+#endif
 }
+EXPORT_SYMBOL(pci_set_mwi);
 
 /**
  * pci_try_set_mwi - enables memory-write-invalidate PCI transaction
@@ -2853,9 +2864,13 @@ pci_set_mwi(struct pci_dev *dev)
  */
 int pci_try_set_mwi(struct pci_dev *dev)
 {
-	int rc = pci_set_mwi(dev);
-	return rc;
+#ifdef PCI_DISABLE_MWI
+	return 0;
+#else
+	return pci_set_mwi(dev);
+#endif
 }
+EXPORT_SYMBOL(pci_try_set_mwi);
 
 /**
  * pci_clear_mwi - disables Memory-Write-Invalidate for device dev
@@ -2863,9 +2878,9 @@ int pci_try_set_mwi(struct pci_dev *dev)
  *
  * Disables PCI Memory-Write-Invalidate transaction on the device
  */
-void
-pci_clear_mwi(struct pci_dev *dev)
+void pci_clear_mwi(struct pci_dev *dev)
 {
+#ifndef PCI_DISABLE_MWI
 	u16 cmd;
 
 	pci_read_config_word(dev, PCI_COMMAND, &cmd);
@@ -2873,8 +2888,9 @@ pci_clear_mwi(struct pci_dev *dev)
 		cmd &= ~PCI_COMMAND_INVALIDATE;
 		pci_write_config_word(dev, PCI_COMMAND, cmd);
 	}
+#endif
 }
-#endif /* ! PCI_DISABLE_MWI */
+EXPORT_SYMBOL(pci_clear_mwi);
 
 /**
  * pci_intx - enables/disables PCI INTx for device dev
@@ -2883,18 +2899,16 @@ pci_clear_mwi(struct pci_dev *dev)
  *
  * Enables/disables PCI INTx for device dev
  */
-void
-pci_intx(struct pci_dev *pdev, int enable)
+void pci_intx(struct pci_dev *pdev, int enable)
 {
 	u16 pci_command, new;
 
 	pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
 
-	if (enable) {
+	if (enable)
 		new = pci_command & ~PCI_COMMAND_INTX_DISABLE;
-	} else {
+	else
 		new = pci_command | PCI_COMMAND_INTX_DISABLE;
-	}
 
 	if (new != pci_command) {
 		struct pci_devres *dr;
@@ -2908,6 +2922,7 @@ pci_intx(struct pci_dev *pdev, int enable)
 		}
 	}
 }
+EXPORT_SYMBOL_GPL(pci_intx);
 
 /**
  * pci_intx_mask_supported - probe for INTx masking support
@@ -2937,8 +2952,8 @@ bool pci_intx_mask_supported(struct pci_dev *dev)
 	 * go ahead and check it.
 	 */
 	if ((new ^ orig) & ~PCI_COMMAND_INTX_DISABLE) {
-		dev_err(&dev->dev, "Command register changed from "
-			"0x%x to 0x%x: driver or hardware bug?\n", orig, new);
+		dev_err(&dev->dev, "Command register changed from 0x%x to 0x%x: driver or hardware bug?\n",
+			orig, new);
 	} else if ((new ^ orig) & PCI_COMMAND_INTX_DISABLE) {
 		mask_supported = true;
 		pci_write_config_word(dev, PCI_COMMAND, orig);
@@ -3124,8 +3139,7 @@ static int pci_af_flr(struct pci_dev *dev, int probe)
 	if (pci_wait_for_pending(dev, pos + PCI_AF_STATUS, PCI_AF_STATUS_TP))
 		goto clear;
 
-	dev_err(&dev->dev, "transaction is not cleared; "
-			"proceeding with reset anyway\n");
+	dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n");
 
 clear:
 	pci_write_config_byte(dev, pos + PCI_AF_CTRL, PCI_AF_CTRL_FLR);
@@ -4100,6 +4114,7 @@ int pci_select_bars(struct pci_dev *dev, unsigned long flags)
 			bars |= (1 << i);
 	return bars;
 }
+EXPORT_SYMBOL(pci_select_bars);
 
 /**
  * pci_resource_bar - get position of the BAR associated with a resource
@@ -4139,7 +4154,7 @@ void __init pci_register_set_vga_state(arch_set_vga_state_t func)
 }
 
 static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode,
-		      unsigned int command_bits, u32 flags)
+				  unsigned int command_bits, u32 flags)
 {
 	if (arch_set_vga_state)
 		return arch_set_vga_state(dev, decode, command_bits,
@@ -4251,11 +4266,10 @@ static resource_size_t pci_specified_resource_alignment(struct pci_dev *dev)
 			bus == dev->bus->number &&
 			slot == PCI_SLOT(dev->devfn) &&
 			func == PCI_FUNC(dev->devfn)) {
-			if (align_order == -1) {
+			if (align_order == -1)
 				align = PAGE_SIZE;
-			} else {
+			else
 				align = 1 << align_order;
-			}
 			/* Found */
 			break;
 		}
@@ -4373,7 +4387,6 @@ static int __init pci_resource_alignment_sysfs_init(void)
 	return bus_create_file(&pci_bus_type,
 					&bus_attr_resource_alignment);
 }
-
 late_initcall(pci_resource_alignment_sysfs_init);
 
 static void pci_no_domains(void)
@@ -4452,41 +4465,3 @@ static int __init pci_setup(char *str)
 	return 0;
 }
 early_param("pci", pci_setup);
-
-EXPORT_SYMBOL(pci_reenable_device);
-EXPORT_SYMBOL(pci_enable_device_io);
-EXPORT_SYMBOL(pci_enable_device_mem);
-EXPORT_SYMBOL(pci_enable_device);
-EXPORT_SYMBOL(pcim_enable_device);
-EXPORT_SYMBOL(pcim_pin_device);
-EXPORT_SYMBOL(pci_disable_device);
-EXPORT_SYMBOL(pci_find_capability);
-EXPORT_SYMBOL(pci_bus_find_capability);
-EXPORT_SYMBOL(pci_release_regions);
-EXPORT_SYMBOL(pci_request_regions);
-EXPORT_SYMBOL(pci_request_regions_exclusive);
-EXPORT_SYMBOL(pci_release_region);
-EXPORT_SYMBOL(pci_request_region);
-EXPORT_SYMBOL(pci_request_region_exclusive);
-EXPORT_SYMBOL(pci_release_selected_regions);
-EXPORT_SYMBOL(pci_request_selected_regions);
-EXPORT_SYMBOL(pci_request_selected_regions_exclusive);
-EXPORT_SYMBOL(pci_set_master);
-EXPORT_SYMBOL(pci_clear_master);
-EXPORT_SYMBOL(pci_set_mwi);
-EXPORT_SYMBOL(pci_try_set_mwi);
-EXPORT_SYMBOL(pci_clear_mwi);
-EXPORT_SYMBOL_GPL(pci_intx);
-EXPORT_SYMBOL(pci_assign_resource);
-EXPORT_SYMBOL(pci_find_parent_resource);
-EXPORT_SYMBOL(pci_select_bars);
-
-EXPORT_SYMBOL(pci_set_power_state);
-EXPORT_SYMBOL(pci_save_state);
-EXPORT_SYMBOL(pci_restore_state);
-EXPORT_SYMBOL(pci_pme_capable);
-EXPORT_SYMBOL(pci_pme_active);
-EXPORT_SYMBOL(pci_wake_from_d3);
-EXPORT_SYMBOL(pci_prepare_to_sleep);
-EXPORT_SYMBOL(pci_back_from_sleep);
-EXPORT_SYMBOL_GPL(pci_set_pcie_reset_state);
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 587e7e85310..182224acedb 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -397,16 +397,14 @@ static int aer_inject(struct aer_error_inj *einj)
 	if (!aer_mask_override && einj->cor_status &&
 	    !(einj->cor_status & ~cor_mask)) {
 		ret = -EINVAL;
-		printk(KERN_WARNING "The correctable error(s) is masked "
-				"by device\n");
+		printk(KERN_WARNING "The correctable error(s) is masked by device\n");
 		spin_unlock_irqrestore(&inject_lock, flags);
 		goto out_put;
 	}
 	if (!aer_mask_override && einj->uncor_status &&
 	    !(einj->uncor_status & ~uncor_mask)) {
 		ret = -EINVAL;
-		printk(KERN_WARNING "The uncorrectable error(s) is masked "
-				"by device\n");
+		printk(KERN_WARNING "The uncorrectable error(s) is masked by device\n");
 		spin_unlock_irqrestore(&inject_lock, flags);
 		goto out_put;
 	}
@@ -464,8 +462,7 @@ static int aer_inject(struct aer_error_inj *einj)
 			goto out_put;
 		}
 		aer_irq(-1, edev);
-	}
-	else
+	} else
 		ret = -EINVAL;
 out_put:
 	kfree(err_alloc);
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index b2c8881da76..5653ea94547 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -542,8 +542,7 @@ static void aer_recover_work_func(struct work_struct *work);
 #define AER_RECOVER_RING_ORDER		4
 #define AER_RECOVER_RING_SIZE		(1 << AER_RECOVER_RING_ORDER)
 
-struct aer_recover_entry
-{
+struct aer_recover_entry {
 	u8	bus;
 	u8	devfn;
 	u16	domain;
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 34ff7026440..36ed31b5219 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -172,9 +172,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 	int id = ((dev->bus->number << 8) | dev->devfn);
 
 	if (!info->status) {
-		dev_err(&dev->dev,
-			"PCIe Bus Error: severity=%s, type=Unaccessible, "
-			"id=%04x(Unregistered Agent ID)\n",
+		dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
 			aer_error_severity_string[info->severity], id);
 		goto out;
 	}
@@ -182,13 +180,11 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 	layer = AER_GET_LAYER_ERROR(info->severity, info->status);
 	agent = AER_GET_AGENT(info->severity, info->status);
 
-	dev_err(&dev->dev,
-		"PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+	dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
 		aer_error_severity_string[info->severity],
 		aer_error_layer[layer], id, aer_agent_string[agent]);
 
-	dev_err(&dev->dev,
-		"  device [%04x:%04x] error status/mask=%08x/%08x\n",
+	dev_err(&dev->dev, "  device [%04x:%04x] error status/mask=%08x/%08x\n",
 		dev->vendor, dev->device,
 		info->status, info->mask);
 
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index bbc3bdd2b18..82e06a86cd7 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -199,8 +199,7 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id)
 		 * assuming that the PME was reported by a PCIe-PCI bridge that
 		 * used devfn different from zero.
 		 */
-		dev_dbg(&port->dev, "PME interrupt generated for "
-			"non-existent device %02x:%02x.%d\n",
+		dev_dbg(&port->dev, "PME interrupt generated for non-existent device %02x:%02x.%d\n",
 			busnr, PCI_SLOT(devfn), PCI_FUNC(devfn));
 		found = pcie_pme_from_pci_bridge(bus, 0);
 	}
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 0d8fdc48e64..80887eaa066 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -204,8 +204,8 @@ static int pcie_portdrv_probe(struct pci_dev *dev,
 		return -ENODEV;
 
 	if (!dev->irq && dev->pin) {
-		dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
-			 "check vendor BIOS\n", dev->vendor, dev->device);
+		dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; check vendor BIOS\n",
+			 dev->vendor, dev->device);
 	}
 	status = pcie_port_device_register(dev);
 	if (status)
@@ -397,7 +397,7 @@ static struct pci_driver pcie_portdriver = {
 static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d)
 {
 	pr_notice("%s detected: will not use MSI for PCIe PME signaling\n",
-			d->ident);
+		  d->ident);
 	pcie_pme_disable_msi();
 	return 0;
 }
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 2bbf5221afb..e3cf8a2e629 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -168,7 +168,7 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar)
  * Returns 1 if the BAR is 64-bit, or 0 if 32-bit.
  */
 int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
-			struct resource *res, unsigned int pos)
+		    struct resource *res, unsigned int pos)
 {
 	u32 l, sz, mask;
 	u64 l64, sz64, mask64;
@@ -433,8 +433,7 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child)
 			limit |= ((unsigned long) mem_limit_hi) << 32;
 #else
 			if (mem_base_hi || mem_limit_hi) {
-				dev_err(&dev->dev, "can't handle 64-bit "
-					"address space for bridge\n");
+				dev_err(&dev->dev, "can't handle 64-bit address space for bridge\n");
 				return;
 			}
 #endif
@@ -604,7 +603,6 @@ static enum pci_bus_speed agp_speed(int agp3, int agpstat)
 	return agp_speeds[index];
 }
 
-
 static void pci_set_bus_speed(struct pci_bus *bus)
 {
 	struct pci_dev *bridge = bus->self;
@@ -636,11 +634,10 @@ static void pci_set_bus_speed(struct pci_bus *bus)
 		} else if (status & PCI_X_SSTATUS_266MHZ) {
 			max = PCI_SPEED_133MHz_PCIX_266;
 		} else if (status & PCI_X_SSTATUS_133MHZ) {
-			if ((status & PCI_X_SSTATUS_VERS) == PCI_X_SSTATUS_V2) {
+			if ((status & PCI_X_SSTATUS_VERS) == PCI_X_SSTATUS_V2)
 				max = PCI_SPEED_133MHz_PCIX_ECC;
-			} else {
+			else
 				max = PCI_SPEED_133MHz_PCIX;
-			}
 		} else {
 			max = PCI_SPEED_66MHz_PCIX;
 		}
@@ -664,7 +661,6 @@ static void pci_set_bus_speed(struct pci_bus *bus)
 	}
 }
 
-
 static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
 					   struct pci_dev *bridge, int busnr)
 {
@@ -729,7 +725,8 @@ add_dev:
 	return child;
 }
 
-struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr)
+struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
+				int busnr)
 {
 	struct pci_bus *child;
 
@@ -741,6 +738,7 @@ struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int
 	}
 	return child;
 }
+EXPORT_SYMBOL(pci_add_new_bus);
 
 /*
  * If it's a bridge, configure it and scan the bus behind it.
@@ -887,7 +885,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass)
 			 * as cards with a PCI-to-PCI bridge can be
 			 * inserted later.
 			 */
-			for (i=0; i<CARDBUS_RESERVE_BUSNR; i++) {
+			for (i = 0; i < CARDBUS_RESERVE_BUSNR; i++) {
 				struct pci_bus *parent = bus;
 				if (pci_find_bus(pci_domain_nr(bus),
 							max+i+1))
@@ -934,8 +932,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass)
 		    (child->number > bus->busn_res.end) ||
 		    (child->number < bus->number) ||
 		    (child->busn_res.end < bus->number)) {
-			dev_info(&child->dev, "%pR %s "
-				"hidden behind%s bridge %s %pR\n",
+			dev_info(&child->dev, "%pR %s hidden behind%s bridge %s %pR\n",
 				&child->busn_res,
 				(bus->number > child->busn_res.end &&
 				 bus->busn_res.end < child->number) ?
@@ -952,6 +949,7 @@ out:
 
 	return max;
 }
+EXPORT_SYMBOL(pci_scan_bridge);
 
 /*
  * Read interrupt line and base address registers.
@@ -992,7 +990,6 @@ void set_pcie_hotplug_bridge(struct pci_dev *pdev)
 		pdev->is_hotplug_bridge = 1;
 }
 
-
 /**
  * pci_ext_cfg_is_aliased - is ext config space just an alias of std config?
  * @dev: PCI device
@@ -1225,13 +1222,13 @@ int pci_setup_device(struct pci_dev *dev)
 		break;
 
 	default:				    /* unknown header */
-		dev_err(&dev->dev, "unknown header type %02x, "
-			"ignoring device\n", dev->hdr_type);
+		dev_err(&dev->dev, "unknown header type %02x, ignoring device\n",
+			dev->hdr_type);
 		return -EIO;
 
 	bad:
-		dev_err(&dev->dev, "ignoring class %#08x (doesn't match header "
-			"type %02x)\n", dev->class, dev->hdr_type);
+		dev_err(&dev->dev, "ignoring class %#08x (doesn't match header type %02x)\n",
+			dev->class, dev->hdr_type);
 		dev->class = PCI_CLASS_NOT_DEFINED;
 	}
 
@@ -1283,7 +1280,7 @@ struct pci_dev *pci_alloc_dev(struct pci_bus *bus)
 EXPORT_SYMBOL(pci_alloc_dev);
 
 bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l,
-				 int crs_timeout)
+				int crs_timeout)
 {
 	int delay = 1;
 
@@ -1306,10 +1303,9 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l,
 			return false;
 		/* Card hasn't responded in 60 seconds?  Must be stuck. */
 		if (delay > crs_timeout) {
-			printk(KERN_WARNING "pci %04x:%02x:%02x.%d: not "
-					"responding\n", pci_domain_nr(bus),
-					bus->number, PCI_SLOT(devfn),
-					PCI_FUNC(devfn));
+			printk(KERN_WARNING "pci %04x:%02x:%02x.%d: not responding\n",
+			       pci_domain_nr(bus), bus->number, PCI_SLOT(devfn),
+			       PCI_FUNC(devfn));
 			return false;
 		}
 	}
@@ -1519,6 +1515,7 @@ int pci_scan_slot(struct pci_bus *bus, int devfn)
 
 	return nr;
 }
+EXPORT_SYMBOL(pci_scan_slot);
 
 static int pcie_find_smpss(struct pci_dev *dev, void *data)
 {
@@ -1613,9 +1610,7 @@ static void pcie_write_mrrs(struct pci_dev *dev)
 	}
 
 	if (mrrs < 128)
-		dev_err(&dev->dev, "MRRS was unable to be configured with a "
-			"safe value.  If problems are experienced, try running "
-			"with pci=pcie_bus_safe.\n");
+		dev_err(&dev->dev, "MRRS was unable to be configured with a safe value.  If problems are experienced, try running with pci=pcie_bus_safe\n");
 }
 
 static void pcie_bus_detect_mps(struct pci_dev *dev)
@@ -1652,8 +1647,8 @@ static int pcie_bus_configure_set(struct pci_dev *dev, void *data)
 	pcie_write_mps(dev, mps);
 	pcie_write_mrrs(dev);
 
-	dev_info(&dev->dev, "Max Payload Size set to %4d/%4d (was %4d), "
-		 "Max Read Rq %4d\n", pcie_get_mps(dev), 128 << dev->pcie_mpss,
+	dev_info(&dev->dev, "Max Payload Size set to %4d/%4d (was %4d), Max Read Rq %4d\n",
+		 pcie_get_mps(dev), 128 << dev->pcie_mpss,
 		 orig_mps, pcie_get_readrq(dev));
 
 	return 0;
@@ -1716,7 +1711,7 @@ unsigned int pci_scan_child_bus(struct pci_bus *bus)
 		bus->is_added = 1;
 	}
 
-	for (pass=0; pass < 2; pass++)
+	for (pass = 0; pass < 2; pass++)
 		list_for_each_entry(dev, &bus->devices, bus_list) {
 			if (pci_is_bridge(dev))
 				max = pci_scan_bridge(bus, dev, max, pass);
@@ -1732,6 +1727,7 @@ unsigned int pci_scan_child_bus(struct pci_bus *bus)
 	dev_dbg(&bus->dev, "bus scan returning with max=%02x\n", max);
 	return max;
 }
+EXPORT_SYMBOL_GPL(pci_scan_child_bus);
 
 /**
  * pcibios_root_bridge_prepare - Platform-specific host bridge setup.
@@ -2040,11 +2036,6 @@ unsigned int pci_rescan_bus(struct pci_bus *bus)
 }
 EXPORT_SYMBOL_GPL(pci_rescan_bus);
 
-EXPORT_SYMBOL(pci_add_new_bus);
-EXPORT_SYMBOL(pci_scan_slot);
-EXPORT_SYMBOL(pci_scan_bridge);
-EXPORT_SYMBOL_GPL(pci_scan_child_bus);
-
 /*
  * pci_rescan_bus(), pci_rescan_bus_bridge_resize() and PCI device removal
  * routines should always be executed under this mutex.
@@ -2063,7 +2054,8 @@ void pci_unlock_rescan_remove(void)
 }
 EXPORT_SYMBOL_GPL(pci_unlock_rescan_remove);
 
-static int __init pci_sort_bf_cmp(const struct device *d_a, const struct device *d_b)
+static int __init pci_sort_bf_cmp(const struct device *d_a,
+				  const struct device *d_b)
 {
 	const struct pci_dev *a = to_pci_dev(d_a);
 	const struct pci_dev *b = to_pci_dev(d_b);
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 46d1378f2e9..3f155e78513 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -17,15 +17,14 @@
 
 static int proc_initialized;	/* = 0 */
 
-static loff_t
-proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
+static loff_t proc_bus_pci_lseek(struct file *file, loff_t off, int whence)
 {
 	struct pci_dev *dev = PDE_DATA(file_inode(file));
 	return fixed_size_llseek(file, off, whence, dev->cfg_size);
 }
 
-static ssize_t
-proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
+static ssize_t proc_bus_pci_read(struct file *file, char __user *buf,
+				 size_t nbytes, loff_t *ppos)
 {
 	struct pci_dev *dev = PDE_DATA(file_inode(file));
 	unsigned int pos = *ppos;
@@ -108,8 +107,8 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
 	return nbytes;
 }
 
-static ssize_t
-proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos)
+static ssize_t proc_bus_pci_write(struct file *file, const char __user *buf,
+				  size_t nbytes, loff_t *ppos)
 {
 	struct inode *ino = file_inode(file);
 	struct pci_dev *dev = PDE_DATA(ino);
@@ -413,7 +412,7 @@ int pci_proc_detach_device(struct pci_dev *dev)
 	return 0;
 }
 
-int pci_proc_detach_bus(struct pci_bus* bus)
+int pci_proc_detach_bus(struct pci_bus *bus)
 {
 	proc_remove(bus->procdir);
 	return 0;
@@ -423,6 +422,7 @@ static int proc_bus_pci_dev_open(struct inode *inode, struct file *file)
 {
 	return seq_open(file, &proc_bus_pci_devices_op);
 }
+
 static const struct file_operations proc_bus_pci_dev_operations = {
 	.owner		= THIS_MODULE,
 	.open		= proc_bus_pci_dev_open,
@@ -443,6 +443,4 @@ static int __init pci_proc_init(void)
 
 	return 0;
 }
-
 device_initcall(pci_proc_init);
-
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 92e68c7747f..d0f69269eb6 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -48,8 +48,8 @@ static void quirk_mellanox_tavor(struct pci_dev *dev)
 {
 	dev->broken_parity_status = 1;	/* This device gives false positives */
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR, quirk_mellanox_tavor);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE, quirk_mellanox_tavor);
 
 /* Deal with broken BIOSes that neglect to enable passive release,
    which can cause problems in combination with the 82441FX/PPro MTRRs */
@@ -82,7 +82,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82441,	quirk_p
 static void quirk_isa_dma_hangs(struct pci_dev *dev)
 {
 	if (!isa_dma_bridge_buggy) {
-		isa_dma_bridge_buggy=1;
+		isa_dma_bridge_buggy = 1;
 		dev_info(&dev->dev, "Activating ISA DMA hang workarounds\n");
 	}
 }
@@ -123,7 +123,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk
  */
 static void quirk_nopcipci(struct pci_dev *dev)
 {
-	if ((pci_pci_problems & PCIPCI_FAIL)==0) {
+	if ((pci_pci_problems & PCIPCI_FAIL) == 0) {
 		dev_info(&dev->dev, "Disabling direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_FAIL;
 	}
@@ -148,7 +148,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_8151_0,	quirk_nopci
  */
 static void quirk_triton(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_TRITON)==0) {
+	if ((pci_pci_problems&PCIPCI_TRITON) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_TRITON;
 	}
@@ -163,8 +163,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82439TX,	quirk_
  *	Made according to a windows driver based patch by George E. Breese
  *	see PCI Latency Adjust on http://www.viahardware.com/download/viatweak.shtm
  *	and http://www.georgebreese.com/net/software/#PCI
- *      Also see http://www.au-ja.org/review-kt133a-1-en.phtml for
- *      the info on which Mr Breese based his work.
+ *	Also see http://www.au-ja.org/review-kt133a-1-en.phtml for
+ *	the info on which Mr Breese based his work.
  *
  *	Updated based on further information from the site and also on
  *	information provided by VIA
@@ -177,14 +177,14 @@ static void quirk_vialatency(struct pci_dev *dev)
 	   a buggy southbridge */
 
 	p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL);
-	if (p!=NULL) {
+	if (p != NULL) {
 		/* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */
 		/* Check for buggy part revisions */
 		if (p->revision < 0x40 || p->revision > 0x42)
 			goto exit;
 	} else {
 		p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
-		if (p==NULL)	/* No problem parts */
+		if (p == NULL)	/* No problem parts */
 			goto exit;
 		/* Check for buggy part revisions */
 		if (p->revision < 0x10 || p->revision > 0x12)
@@ -227,7 +227,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_8361,		quirk_viala
  */
 static void quirk_viaetbf(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_VIAETBF)==0) {
+	if ((pci_pci_problems&PCIPCI_VIAETBF) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_VIAETBF;
 	}
@@ -236,7 +236,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C597_0,	quirk_via
 
 static void quirk_vsfx(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_VSFX)==0) {
+	if ((pci_pci_problems&PCIPCI_VSFX) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_VSFX;
 	}
@@ -251,7 +251,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C576,	quirk_vsfx)
  */
 static void quirk_alimagik(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) {
+	if ((pci_pci_problems&PCIPCI_ALIMAGIK) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON;
 	}
@@ -265,7 +265,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1651,		quirk_alimagi
  */
 static void quirk_natoma(struct pci_dev *dev)
 {
-	if ((pci_pci_problems&PCIPCI_NATOMA)==0) {
+	if ((pci_pci_problems&PCIPCI_NATOMA) == 0) {
 		dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
 		pci_pci_problems |= PCIPCI_NATOMA;
 	}
@@ -315,8 +315,7 @@ static void quirk_cs5536_vsa(struct pci_dev *dev)
 	if (pci_resource_len(dev, 0) != 8) {
 		struct resource *res = &dev->resource[0];
 		res->end = res->start + 8 - 1;
-		dev_info(&dev->dev, "CS5536 ISA bridge bug detected "
-				"(incorrect header); workaround applied.\n");
+		dev_info(&dev->dev, "CS5536 ISA bridge bug detected (incorrect header); workaround applied\n");
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa);
@@ -400,7 +399,8 @@ static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int p
 	 * let's get enough confirmation reports first.
 	 */
 	base &= -size;
-	dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base + size - 1);
+	dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base,
+		 base + size - 1);
 }
 
 static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
@@ -425,7 +425,8 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int
 	 * reserve it, but let's get enough confirmation reports first.
 	 */
 	base &= -size;
-	dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base, base + size - 1);
+	dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base,
+		 base + size - 1);
 }
 
 /*
@@ -668,8 +669,7 @@ static void quirk_xio2000a(struct pci_dev *dev)
 	struct pci_dev *pdev;
 	u16 command;
 
-	dev_warn(&dev->dev, "TI XIO2000a quirk detected; "
-		"secondary bus fast back-to-back transfers disabled\n");
+	dev_warn(&dev->dev, "TI XIO2000a quirk detected; secondary bus fast back-to-back transfers disabled\n");
 	list_for_each_entry(pdev, &dev->subordinate->devices, bus_list) {
 		pci_read_config_word(pdev, PCI_COMMAND, &command);
 		if (command & PCI_COMMAND_FAST_BACK)
@@ -703,7 +703,7 @@ static void quirk_via_ioapic(struct pci_dev *dev)
 	       tmp == 0 ? "Disa" : "Ena");
 
 	/* Offset 0x58: External APIC IRQ output control */
-	pci_write_config_byte (dev, 0x58, tmp);
+	pci_write_config_byte(dev, 0x58, tmp);
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686,	quirk_via_ioapic);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686,	quirk_via_ioapic);
@@ -761,8 +761,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI,	PCI_ANY_ID,			quirk_ioapic_rmw);
 static void quirk_amd_8131_mmrbc(struct pci_dev *dev)
 {
 	if (dev->subordinate && dev->revision <= 0x12) {
-		dev_info(&dev->dev, "AMD8131 rev %x detected; "
-			"disabling PCI-X MMRBC\n", dev->revision);
+		dev_info(&dev->dev, "AMD8131 rev %x detected; disabling PCI-X MMRBC\n",
+			 dev->revision);
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
 	}
 }
@@ -916,12 +916,12 @@ static void quirk_amd_ordering(struct pci_dev *dev)
 {
 	u32 pcic;
 	pci_read_config_dword(dev, 0x4C, &pcic);
-	if ((pcic&6)!=6) {
+	if ((pcic & 6) != 6) {
 		pcic |= 6;
 		dev_warn(&dev->dev, "BIOS failed to enable PCI standards compliance; fixing this error\n");
 		pci_write_config_dword(dev, 0x4C, pcic);
 		pci_read_config_dword(dev, 0x84, &pcic);
-		pcic |= (1<<23);	/* Required in this mode */
+		pcic |= (1 << 23);	/* Required in this mode */
 		pci_write_config_dword(dev, 0x84, pcic);
 	}
 }
@@ -937,7 +937,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_FE_GATE_700C
  */
 static void quirk_dunord(struct pci_dev *dev)
 {
-	struct resource *r = &dev->resource [1];
+	struct resource *r = &dev->resource[1];
 
 	r->flags |= IORESOURCE_UNSET;
 	r->start = 0;
@@ -967,11 +967,13 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA,	0x605,	quirk_transparent_bridge)
 static void quirk_mediagx_master(struct pci_dev *dev)
 {
 	u8 reg;
+
 	pci_read_config_byte(dev, 0x41, &reg);
 	if (reg & 2) {
 		reg &= ~2;
-		dev_info(&dev->dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n", reg);
-                pci_write_config_byte(dev, 0x41, reg);
+		dev_info(&dev->dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n",
+			 reg);
+		pci_write_config_byte(dev, 0x41, reg);
 	}
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CYRIX,	PCI_DEVICE_ID_CYRIX_PCI_MASTER, quirk_mediagx_master);
@@ -1120,7 +1122,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 {
 	if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) {
 		if (dev->device == PCI_DEVICE_ID_INTEL_82845_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x8025: /* P4B-LX */
 			case 0x8070: /* P4B */
 			case 0x8088: /* P4B533 */
@@ -1128,14 +1130,14 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x80b1: /* P4GE-V */
 			case 0x80b2: /* P4PE */
 			case 0x8093: /* P4B533-V */
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82850_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x8030: /* P4T533 */
 				asus_hides_smbus = 1;
 			}
@@ -1175,7 +1177,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 			}
 	} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_HP)) {
 		if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x088C: /* HP Compaq nc8000 */
 			case 0x0890: /* HP Compaq nc6000 */
 				asus_hides_smbus = 1;
@@ -1192,20 +1194,20 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 			case 0x12bf: /* HP xw4100 */
 				asus_hides_smbus = 1;
 			}
-       } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
-               if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
-                       switch(dev->subsystem_device) {
-                       case 0xC00C: /* Samsung P35 notebook */
-                               asus_hides_smbus = 1;
-                       }
+	} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
+		if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
+			switch (dev->subsystem_device) {
+			case 0xC00C: /* Samsung P35 notebook */
+				asus_hides_smbus = 1;
+		}
 	} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ)) {
 		if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x0058: /* Compaq Evo N620c */
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82810_IG3)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0xB16C: /* Compaq Deskpro EP 401963-001 (PCA# 010174) */
 				/* Motherboard doesn't have Host bridge
 				 * subvendor/subdevice IDs, therefore checking
@@ -1213,7 +1215,7 @@ static void asus_hides_smbus_hostbridge(struct pci_dev *dev)
 				asus_hides_smbus = 1;
 			}
 		else if (dev->device == PCI_DEVICE_ID_INTEL_82801DB_2)
-			switch(dev->subsystem_device) {
+			switch (dev->subsystem_device) {
 			case 0x00b8: /* Compaq Evo D510 CMT */
 			case 0x00b9: /* Compaq Evo D510 SFF */
 			case 0x00ba: /* Compaq Evo D510 USDT */
@@ -1261,7 +1263,8 @@ static void asus_hides_smbus_lpc(struct pci_dev *dev)
 		pci_write_config_word(dev, 0xF2, val & (~0x8));
 		pci_read_config_word(dev, 0xF2, &val);
 		if (val & 0x8)
-			dev_info(&dev->dev, "i801 SMBus device continues to play 'hide and seek'! 0x%x\n", val);
+			dev_info(&dev->dev, "i801 SMBus device continues to play 'hide and seek'! 0x%x\n",
+				 val);
 		else
 			dev_info(&dev->dev, "Enabled i801 SMBus device\n");
 	}
@@ -1409,7 +1412,8 @@ static void asus_hides_ac97_lpc(struct pci_dev *dev)
 		pci_write_config_byte(dev, 0x50, val & (~0xc0));
 		pci_read_config_byte(dev, 0x50, &val);
 		if (val & 0xc0)
-			dev_info(&dev->dev, "Onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n", val);
+			dev_info(&dev->dev, "Onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n",
+				 val);
 		else
 			dev_info(&dev->dev, "Enabled onboard AC97/MC97 devices\n");
 	}
@@ -1514,10 +1518,8 @@ static void quirk_alder_ioapic(struct pci_dev *pdev)
 
 	/* The next five BARs all seem to be rubbish, so just clean
 	 * them out */
-	for (i=1; i < 6; i++) {
+	for (i = 1; i < 6; i++)
 		memset(&pdev->resource[i], 0, sizeof(pdev->resource[i]));
-	}
-
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_EESSC,	quirk_alder_ioapic);
 #endif
@@ -1552,7 +1554,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_PXHV,	quirk_pci
  * Some Intel PCI Express chipsets have trouble with downstream
  * device power management.
  */
-static void quirk_intel_pcie_pm(struct pci_dev * dev)
+static void quirk_intel_pcie_pm(struct pci_dev *dev)
 {
 	pci_pm_d3_delay = 120;
 	dev->no_d1d2 = 1;
@@ -1721,8 +1723,8 @@ static void quirk_disable_amd_8111_boot_interrupt(struct pci_dev *dev)
 
 	pci_read_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, &pci_config_word);
 	if (!pci_config_word) {
-		dev_info(&dev->dev, "boot interrupts on device [%04x:%04x] "
-			 "already disabled\n", dev->vendor, dev->device);
+		dev_info(&dev->dev, "boot interrupts on device [%04x:%04x] already disabled\n",
+			 dev->vendor, dev->device);
 		return;
 	}
 	pci_write_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, 0);
@@ -1770,8 +1772,7 @@ static void quirk_plx_pci9050(struct pci_dev *dev)
 		if (pci_resource_len(dev, bar) == 0x80 &&
 		    (pci_resource_start(dev, bar) & 0x80)) {
 			struct resource *r = &dev->resource[bar];
-			dev_info(&dev->dev,
-				 "Re-allocating PLX PCI 9050 BAR %u to length 256 to avoid bit 7 bug\n",
+			dev_info(&dev->dev, "Re-allocating PLX PCI 9050 BAR %u to length 256 to avoid bit 7 bug\n",
 				 bar);
 			r->flags |= IORESOURCE_UNSET;
 			r->start = 0;
@@ -1818,9 +1819,7 @@ static void quirk_netmos(struct pci_dev *dev)
 	case PCI_DEVICE_ID_NETMOS_9845:
 	case PCI_DEVICE_ID_NETMOS_9855:
 		if (num_parallel) {
-			dev_info(&dev->dev, "Netmos %04x (%u parallel, "
-				"%u serial); changing class SERIAL to OTHER "
-				"(use parport_serial)\n",
+			dev_info(&dev->dev, "Netmos %04x (%u parallel, %u serial); changing class SERIAL to OTHER (use parport_serial)\n",
 				dev->device, num_parallel, num_serial);
 			dev->class = (PCI_CLASS_COMMUNICATION_OTHER << 8) |
 			    (dev->class & 0xff);
@@ -1887,8 +1886,7 @@ static void quirk_e100_interrupt(struct pci_dev *dev)
 
 	cmd_hi = readb(csr + 3);
 	if (cmd_hi == 0) {
-		dev_warn(&dev->dev, "Firmware left e100 interrupts enabled; "
-			"disabling\n");
+		dev_warn(&dev->dev, "Firmware left e100 interrupts enabled; disabling\n");
 		writeb(1, csr + 3);
 	}
 
@@ -1958,8 +1956,7 @@ static void quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev)
 	if (pci_read_config_byte(dev, 0xf41, &b) == 0) {
 		if (!(b & 0x20)) {
 			pci_write_config_byte(dev, 0xf41, b | 0x20);
-			dev_info(&dev->dev,
-			       "Linking AER extended capability\n");
+			dev_info(&dev->dev, "Linking AER extended capability\n");
 		}
 	}
 }
@@ -1997,8 +1994,7 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
 			/* Turn off PCI Bus Parking */
 			pci_write_config_byte(dev, 0x76, b ^ 0x40);
 
-			dev_info(&dev->dev,
-				"Disabling VIA CX700 PCI parking\n");
+			dev_info(&dev->dev, "Disabling VIA CX700 PCI parking\n");
 		}
 	}
 
@@ -2013,8 +2009,7 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
 			/* Disable "Read FIFO Timer" */
 			pci_write_config_byte(dev, 0x77, 0x0);
 
-			dev_info(&dev->dev,
-				"Disabling VIA CX700 PCI caching\n");
+			dev_info(&dev->dev, "Disabling VIA CX700 PCI caching\n");
 		}
 	}
 }
@@ -2149,8 +2144,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disab
 static void quirk_disable_msi(struct pci_dev *dev)
 {
 	if (dev->subordinate) {
-		dev_warn(&dev->dev, "MSI quirk detected; "
-			"subordinate MSI disabled\n");
+		dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
 	}
 }
@@ -2189,8 +2183,7 @@ static int msi_ht_cap_enabled(struct pci_dev *dev)
 		u8 flags;
 
 		if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
-					 &flags) == 0)
-		{
+					 &flags) == 0) {
 			dev_info(&dev->dev, "Found %s HT MSI Mapping\n",
 				flags & HT_MSI_FLAGS_ENABLE ?
 				"enabled" : "disabled");
@@ -2207,8 +2200,7 @@ static int msi_ht_cap_enabled(struct pci_dev *dev)
 static void quirk_msi_ht_cap(struct pci_dev *dev)
 {
 	if (dev->subordinate && !msi_ht_cap_enabled(dev)) {
-		dev_warn(&dev->dev, "MSI quirk detected; "
-			"subordinate MSI disabled\n");
+		dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
 	}
 }
@@ -2232,8 +2224,7 @@ static void quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev)
 	if (!pdev)
 		return;
 	if (!msi_ht_cap_enabled(dev) && !msi_ht_cap_enabled(pdev)) {
-		dev_warn(&dev->dev, "MSI quirk detected; "
-			"subordinate MSI disabled\n");
+		dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
 	}
 	pci_dev_put(pdev);
@@ -2279,8 +2270,7 @@ static void nvenet_msi_disable(struct pci_dev *dev)
 	if (board_name &&
 	    (strstr(board_name, "P5N32-SLI PREMIUM") ||
 	     strstr(board_name, "P5N32-E SLI"))) {
-		dev_info(&dev->dev,
-			 "Disabling msi for MCP55 NIC on P5N32-SLI\n");
+		dev_info(&dev->dev, "Disabling msi for MCP55 NIC on P5N32-SLI\n");
 		dev->no_msi = 1;
 	}
 }
@@ -2489,8 +2479,7 @@ static void __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all)
 	 */
 	host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
 	if (host_bridge == NULL) {
-		dev_warn(&dev->dev,
-			 "nv_msi_ht_cap_quirk didn't locate host bridge\n");
+		dev_warn(&dev->dev, "nv_msi_ht_cap_quirk didn't locate host bridge\n");
 		return;
 	}
 
@@ -2817,8 +2806,7 @@ static void quirk_intel_mc_errata(struct pci_dev *dev)
 	 */
 	err = pci_read_config_word(dev, 0x48, &rcc);
 	if (err) {
-		dev_err(&dev->dev, "Error attempting to read the read "
-			"completion coalescing register.\n");
+		dev_err(&dev->dev, "Error attempting to read the read completion coalescing register\n");
 		return;
 	}
 
@@ -2829,13 +2817,11 @@ static void quirk_intel_mc_errata(struct pci_dev *dev)
 
 	err = pci_write_config_word(dev, 0x48, rcc);
 	if (err) {
-		dev_err(&dev->dev, "Error attempting to write the read "
-			"completion coalescing register.\n");
+		dev_err(&dev->dev, "Error attempting to write the read completion coalescing register\n");
 		return;
 	}
 
-	pr_info_once("Read completion coalescing disabled due to hardware "
-		     "errata relating to 256B MPS.\n");
+	pr_info_once("Read completion coalescing disabled due to hardware errata relating to 256B MPS\n");
 }
 /* Intel 5000 series memory controllers and ports 2-7 */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x25c0, quirk_intel_mc_errata);
@@ -2944,8 +2930,7 @@ static void disable_igfx_irq(struct pci_dev *dev)
 
 	/* Check if any interrupt line is still enabled */
 	if (readl(regs + I915_DEIER_REG) != 0) {
-		dev_warn(&dev->dev, "BIOS left Intel GPU interrupts enabled; "
-			"disabling\n");
+		dev_warn(&dev->dev, "BIOS left Intel GPU interrupts enabled; disabling\n");
 
 		writel(0, regs + I915_DEIER_REG);
 	}
@@ -3040,7 +3025,7 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
 {
 	struct pci_fixup *start, *end;
 
-	switch(pass) {
+	switch (pass) {
 	case pci_fixup_early:
 		start = __start_pci_fixups_early;
 		end = __end_pci_fixups_early;
@@ -3112,8 +3097,8 @@ static int __init pci_apply_final_quirks(void)
 			if (!tmp || cls == tmp)
 				continue;
 
-			printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), "
-			       "using %u bytes\n", cls << 2, tmp << 2,
+			printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), using %u bytes\n",
+			       cls << 2, tmp << 2,
 			       pci_dfl_cache_line_size << 2);
 			pci_cache_line_size = pci_dfl_cache_line_size;
 		}
@@ -3342,6 +3327,85 @@ int pci_dev_specific_reset(struct pci_dev *dev, int probe)
 	return -ENOTTY;
 }
 
+static void quirk_dma_func0_alias(struct pci_dev *dev)
+{
+	if (PCI_FUNC(dev->devfn) != 0) {
+		dev->dma_alias_devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 0);
+		dev->dev_flags |= PCI_DEV_FLAGS_DMA_ALIAS_DEVFN;
+	}
+}
+
+/*
+ * https://bugzilla.redhat.com/show_bug.cgi?id=605888
+ *
+ * Some Ricoh devices use function 0 as the PCIe requester ID for DMA.
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe832, quirk_dma_func0_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe476, quirk_dma_func0_alias);
+
+static void quirk_dma_func1_alias(struct pci_dev *dev)
+{
+	if (PCI_FUNC(dev->devfn) != 1) {
+		dev->dma_alias_devfn = PCI_DEVFN(PCI_SLOT(dev->devfn), 1);
+		dev->dev_flags |= PCI_DEV_FLAGS_DMA_ALIAS_DEVFN;
+	}
+}
+
+/*
+ * Marvell 88SE9123 uses function 1 as the requester ID for DMA.  In some
+ * SKUs function 1 is present and is a legacy IDE controller, in other
+ * SKUs this function is not present, making this a ghost requester.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=42679
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c47 + c57 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9172,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c59 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x917a,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c46 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0,
+			 quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c49 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
+			 quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
+			 quirk_dma_func1_alias);
+/* https://bugs.gentoo.org/show_bug.cgi?id=497630 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
+			 PCI_DEVICE_ID_JMICRON_JMB388_ESD,
+			 quirk_dma_func1_alias);
+
+/*
+ * A few PCIe-to-PCI bridges fail to expose a PCIe capability, resulting in
+ * using the wrong DMA alias for the device.  Some of these devices can be
+ * used as either forward or reverse bridges, so we need to test whether the
+ * device is operating in the correct mode.  We could probably apply this
+ * quirk to PCI_ANY_ID, but for now we'll just use known offenders.  The test
+ * is for a non-root, non-PCIe bridge where the upstream device is PCIe and
+ * is not a PCIe-to-PCI bridge, then @pdev is actually a PCIe-to-PCI bridge.
+ */
+static void quirk_use_pcie_bridge_dma_alias(struct pci_dev *pdev)
+{
+	if (!pci_is_root_bus(pdev->bus) &&
+	    pdev->hdr_type == PCI_HEADER_TYPE_BRIDGE &&
+	    !pci_is_pcie(pdev) && pci_is_pcie(pdev->bus->self) &&
+	    pci_pcie_type(pdev->bus->self) != PCI_EXP_TYPE_PCI_BRIDGE)
+		pdev->dev_flags |= PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS;
+}
+/* ASM1083/1085, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c46 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1080,
+			 quirk_use_pcie_bridge_dma_alias);
+/* Tundra 8113, https://bugzilla.kernel.org/show_bug.cgi?id=44881#c43 */
+DECLARE_PCI_FIXUP_HEADER(0x10e3, 0x8113, quirk_use_pcie_bridge_dma_alias);
+/* ITE 8892, https://bugzilla.kernel.org/show_bug.cgi?id=73551 */
+DECLARE_PCI_FIXUP_HEADER(0x1283, 0x8892, quirk_use_pcie_bridge_dma_alias);
+
 static struct pci_dev *pci_func_0_dma_source(struct pci_dev *dev)
 {
 	if (!PCI_FUNC(dev->devfn))
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index c1839450d4d..f955edb9bea 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -38,6 +38,7 @@ int pci_enable_rom(struct pci_dev *pdev)
 	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_addr);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_enable_rom);
 
 /**
  * pci_disable_rom - disable ROM decoding for a PCI device
@@ -53,6 +54,7 @@ void pci_disable_rom(struct pci_dev *pdev)
 	rom_addr &= ~PCI_ROM_ADDRESS_ENABLE;
 	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_addr);
 }
+EXPORT_SYMBOL_GPL(pci_disable_rom);
 
 /**
  * pci_get_rom_size - obtain the actual size of the ROM image
@@ -135,7 +137,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 		} else {
 			/* assign the ROM an address if it doesn't have one */
 			if (res->parent == NULL &&
-			    pci_assign_resource(pdev,PCI_ROM_RESOURCE))
+			    pci_assign_resource(pdev, PCI_ROM_RESOURCE))
 				return NULL;
 			start = pci_resource_start(pdev, PCI_ROM_RESOURCE);
 			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
@@ -166,6 +168,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 	*size = pci_get_rom_size(pdev, rom, *size);
 	return rom;
 }
+EXPORT_SYMBOL(pci_map_rom);
 
 /**
  * pci_unmap_rom - unmap the ROM from kernel space
@@ -187,6 +190,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)
 	if (!(res->flags & (IORESOURCE_ROM_ENABLE | IORESOURCE_ROM_SHADOW)))
 		pci_disable_rom(pdev);
 }
+EXPORT_SYMBOL(pci_unmap_rom);
 
 /**
  * pci_cleanup_rom - free the ROM copy created by pci_map_rom_copy
@@ -199,7 +203,7 @@ void pci_cleanup_rom(struct pci_dev *pdev)
 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
 
 	if (res->flags & IORESOURCE_ROM_COPY) {
-		kfree((void*)(unsigned long)res->start);
+		kfree((void *)(unsigned long)res->start);
 		res->flags |= IORESOURCE_UNSET;
 		res->flags &= ~IORESOURCE_ROM_COPY;
 		res->start = 0;
@@ -222,9 +226,4 @@ void __iomem *pci_platform_rom(struct pci_dev *pdev, size_t *size)
 
 	return NULL;
 }
-
-EXPORT_SYMBOL(pci_map_rom);
-EXPORT_SYMBOL(pci_unmap_rom);
-EXPORT_SYMBOL_GPL(pci_enable_rom);
-EXPORT_SYMBOL_GPL(pci_disable_rom);
 EXPORT_SYMBOL(pci_platform_rom);
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 8e495bda678..827ad831f1d 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -17,14 +17,100 @@ DECLARE_RWSEM(pci_bus_sem);
 EXPORT_SYMBOL_GPL(pci_bus_sem);
 
 /*
+ * pci_for_each_dma_alias - Iterate over DMA aliases for a device
+ * @pdev: starting downstream device
+ * @fn: function to call for each alias
+ * @data: opaque data to pass to @fn
+ *
+ * Starting @pdev, walk up the bus calling @fn for each possible alias
+ * of @pdev at the root bus.
+ */
+int pci_for_each_dma_alias(struct pci_dev *pdev,
+			   int (*fn)(struct pci_dev *pdev,
+				     u16 alias, void *data), void *data)
+{
+	struct pci_bus *bus;
+	int ret;
+
+	ret = fn(pdev, PCI_DEVID(pdev->bus->number, pdev->devfn), data);
+	if (ret)
+		return ret;
+
+	/*
+	 * If the device is broken and uses an alias requester ID for
+	 * DMA, iterate over that too.
+	 */
+	if (unlikely(pdev->dev_flags & PCI_DEV_FLAGS_DMA_ALIAS_DEVFN)) {
+		ret = fn(pdev, PCI_DEVID(pdev->bus->number,
+					 pdev->dma_alias_devfn), data);
+		if (ret)
+			return ret;
+	}
+
+	for (bus = pdev->bus; !pci_is_root_bus(bus); bus = bus->parent) {
+		struct pci_dev *tmp;
+
+		/* Skip virtual buses */
+		if (!bus->self)
+			continue;
+
+		tmp = bus->self;
+
+		/*
+		 * PCIe-to-PCI/X bridges alias transactions from downstream
+		 * devices using the subordinate bus number (PCI Express to
+		 * PCI/PCI-X Bridge Spec, rev 1.0, sec 2.3).  For all cases
+		 * where the upstream bus is PCI/X we alias to the bridge
+		 * (there are various conditions in the previous reference
+		 * where the bridge may take ownership of transactions, even
+		 * when the secondary interface is PCI-X).
+		 */
+		if (pci_is_pcie(tmp)) {
+			switch (pci_pcie_type(tmp)) {
+			case PCI_EXP_TYPE_ROOT_PORT:
+			case PCI_EXP_TYPE_UPSTREAM:
+			case PCI_EXP_TYPE_DOWNSTREAM:
+				continue;
+			case PCI_EXP_TYPE_PCI_BRIDGE:
+				ret = fn(tmp,
+					 PCI_DEVID(tmp->subordinate->number,
+						   PCI_DEVFN(0, 0)), data);
+				if (ret)
+					return ret;
+				continue;
+			case PCI_EXP_TYPE_PCIE_BRIDGE:
+				ret = fn(tmp,
+					 PCI_DEVID(tmp->bus->number,
+						   tmp->devfn), data);
+				if (ret)
+					return ret;
+				continue;
+			}
+		} else {
+			if (tmp->dev_flags & PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS)
+				ret = fn(tmp,
+					 PCI_DEVID(tmp->subordinate->number,
+						   PCI_DEVFN(0, 0)), data);
+			else
+				ret = fn(tmp,
+					 PCI_DEVID(tmp->bus->number,
+						   tmp->devfn), data);
+			if (ret)
+				return ret;
+		}
+	}
+
+	return ret;
+}
+
+/*
  * find the upstream PCIe-to-PCI bridge of a PCI device
  * if the device is PCIE, return NULL
  * if the device isn't connected to a PCIe bridge (that is its parent is a
  * legacy PCI bridge and the bridge is directly connected to bus 0), return its
  * parent
  */
-struct pci_dev *
-pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
+struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
 {
 	struct pci_dev *tmp = NULL;
 
@@ -56,12 +142,12 @@ static struct pci_bus *pci_do_find_bus(struct pci_bus *bus, unsigned char busnr)
 	struct pci_bus *child;
 	struct pci_bus *tmp;
 
-	if(bus->number == busnr)
+	if (bus->number == busnr)
 		return bus;
 
 	list_for_each_entry(tmp, &bus->children, node) {
 		child = pci_do_find_bus(tmp, busnr);
-		if(child)
+		if (child)
 			return child;
 	}
 	return NULL;
@@ -76,7 +162,7 @@ static struct pci_bus *pci_do_find_bus(struct pci_bus *bus, unsigned char busnr)
  * in the global list of PCI buses.  If the bus is found, a pointer to its
  * data structure is returned.  If no bus is found, %NULL is returned.
  */
-struct pci_bus * pci_find_bus(int domain, int busnr)
+struct pci_bus *pci_find_bus(int domain, int busnr)
 {
 	struct pci_bus *bus = NULL;
 	struct pci_bus *tmp_bus;
@@ -90,6 +176,7 @@ struct pci_bus * pci_find_bus(int domain, int busnr)
 	}
 	return NULL;
 }
+EXPORT_SYMBOL(pci_find_bus);
 
 /**
  * pci_find_next_bus - begin or continue searching for a PCI bus
@@ -100,8 +187,7 @@ struct pci_bus * pci_find_bus(int domain, int busnr)
  * @from is not %NULL, searches continue from next device on the
  * global list.
  */
-struct pci_bus *
-pci_find_next_bus(const struct pci_bus *from)
+struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
 {
 	struct list_head *n;
 	struct pci_bus *b = NULL;
@@ -114,6 +200,7 @@ pci_find_next_bus(const struct pci_bus *from)
 	up_read(&pci_bus_sem);
 	return b;
 }
+EXPORT_SYMBOL(pci_find_next_bus);
 
 /**
  * pci_get_slot - locate PCI device for a given PCI slot
@@ -147,6 +234,7 @@ struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn)
 	up_read(&pci_bus_sem);
 	return dev;
 }
+EXPORT_SYMBOL(pci_get_slot);
 
 /**
  * pci_get_domain_bus_and_slot - locate PCI device for a given PCI domain (segment), bus, and slot
@@ -251,6 +339,7 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
 
 	return pci_get_dev_by_id(&id, from);
 }
+EXPORT_SYMBOL(pci_get_subsys);
 
 /**
  * pci_get_device - begin or continue searching for a PCI device by vendor/device id
@@ -266,11 +355,12 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
  * from next device on the global list.  The reference count for @from is
  * always decremented if it is not %NULL.
  */
-struct pci_dev *
-pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from)
+struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
+			       struct pci_dev *from)
 {
 	return pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
 }
+EXPORT_SYMBOL(pci_get_device);
 
 /**
  * pci_get_class - begin or continue searching for a PCI device by class
@@ -299,6 +389,7 @@ struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from)
 
 	return pci_get_dev_by_id(&id, from);
 }
+EXPORT_SYMBOL(pci_get_class);
 
 /**
  * pci_dev_present - Returns 1 if device matching the device list is present, 0 if not.
@@ -328,12 +419,3 @@ int pci_dev_present(const struct pci_device_id *ids)
 	return 0;
 }
 EXPORT_SYMBOL(pci_dev_present);
-
-/* For boot time work */
-EXPORT_SYMBOL(pci_find_bus);
-EXPORT_SYMBOL(pci_find_next_bus);
-/* For everyone */
-EXPORT_SYMBOL(pci_get_device);
-EXPORT_SYMBOL(pci_get_subsys);
-EXPORT_SYMBOL(pci_get_slot);
-EXPORT_SYMBOL(pci_get_class);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index fd9b545c3cf..a5a63ecfb62 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -68,7 +68,7 @@ static int add_to_list(struct list_head *head,
 
 	tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
 	if (!tmp) {
-		pr_warning("add_to_list: kmalloc() failed!\n");
+		pr_warn("add_to_list: kmalloc() failed!\n");
 		return -ENOMEM;
 	}
 
@@ -148,8 +148,7 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
 
 		tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
 		if (!tmp)
-			panic("pdev_sort_resources(): "
-			      "kmalloc() failed!\n");
+			panic("pdev_sort_resources(): kmalloc() failed!\n");
 		tmp->res = r;
 		tmp->dev = dev;
 
@@ -736,7 +735,7 @@ static resource_size_t calculate_iosize(resource_size_t size,
 {
 	if (size < min_size)
 		size = min_size;
-	if (old_size == 1 )
+	if (old_size == 1)
 		old_size = 0;
 	/* To be fixed in 2.5: we should have sort of HAVE_ISA
 	   flag in the struct pci_bus. */
@@ -757,7 +756,7 @@ static resource_size_t calculate_memsize(resource_size_t size,
 {
 	if (size < min_size)
 		size = min_size;
-	if (old_size == 1 )
+	if (old_size == 1)
 		old_size = 0;
 	if (size < old_size)
 		size = old_size;
@@ -859,9 +858,8 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
 			resource_size(b_res), min_align);
 	if (!size0 && !size1) {
 		if (b_res->start || b_res->end)
-			dev_info(&bus->self->dev, "disabling bridge window "
-				 "%pR to %pR (unused)\n", b_res,
-				 &bus->busn_res);
+			dev_info(&bus->self->dev, "disabling bridge window %pR to %pR (unused)\n",
+				 b_res, &bus->busn_res);
 		b_res->flags = 0;
 		return;
 	}
@@ -872,10 +870,9 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
 	if (size1 > size0 && realloc_head) {
 		add_to_list(realloc_head, bus->self, b_res, size1-size0,
 			    min_align);
-		dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window "
-				 "%pR to %pR add_size %llx\n", b_res,
-				 &bus->busn_res,
-				 (unsigned long long)size1-size0);
+		dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window %pR to %pR add_size %llx\n",
+			   b_res, &bus->busn_res,
+			   (unsigned long long)size1-size0);
 	}
 }
 
@@ -974,9 +971,8 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
 			if (order < 0)
 				order = 0;
 			if (order >= ARRAY_SIZE(aligns)) {
-				dev_warn(&dev->dev, "disabling BAR %d: %pR "
-					 "(bad alignment %#llx)\n", i, r,
-					 (unsigned long long) align);
+				dev_warn(&dev->dev, "disabling BAR %d: %pR (bad alignment %#llx)\n",
+					 i, r, (unsigned long long) align);
 				r->flags = 0;
 				continue;
 			}
@@ -1003,9 +999,8 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
 				resource_size(b_res), min_align);
 	if (!size0 && !size1) {
 		if (b_res->start || b_res->end)
-			dev_info(&bus->self->dev, "disabling bridge window "
-				 "%pR to %pR (unused)\n", b_res,
-				 &bus->busn_res);
+			dev_info(&bus->self->dev, "disabling bridge window %pR to %pR (unused)\n",
+				 b_res, &bus->busn_res);
 		b_res->flags = 0;
 		return 0;
 	}
@@ -1014,9 +1009,9 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
 	b_res->flags |= IORESOURCE_STARTALIGN;
 	if (size1 > size0 && realloc_head) {
 		add_to_list(realloc_head, bus->self, b_res, size1-size0, min_align);
-		dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window "
-				 "%pR to %pR add_size %llx\n", b_res,
-				 &bus->busn_res, (unsigned long long)size1-size0);
+		dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window %pR to %pR add_size %llx\n",
+			   b_res, &bus->busn_res,
+			   (unsigned long long)size1-size0);
 	}
 	return 0;
 }
@@ -1274,8 +1269,8 @@ void __pci_bus_assign_resources(const struct pci_bus *bus,
 			break;
 
 		default:
-			dev_info(&dev->dev, "not setting up bridge for bus "
-				 "%04x:%02x\n", pci_domain_nr(b), b->number);
+			dev_info(&dev->dev, "not setting up bridge for bus %04x:%02x\n",
+				 pci_domain_nr(b), b->number);
 			break;
 		}
 	}
@@ -1312,8 +1307,8 @@ static void __pci_bridge_assign_resources(const struct pci_dev *bridge,
 		break;
 
 	default:
-		dev_info(&bridge->dev, "not setting up bridge for bus "
-			 "%04x:%02x\n", pci_domain_nr(b), b->number);
+		dev_info(&bridge->dev, "not setting up bridge for bus %04x:%02x\n",
+			 pci_domain_nr(b), b->number);
 		break;
 	}
 }
@@ -1430,10 +1425,10 @@ static void pci_bus_dump_res(struct pci_bus *bus)
 
 	pci_bus_for_each_resource(bus, res, i) {
 		if (!res || !res->end || !res->flags)
-                        continue;
+			continue;
 
 		dev_printk(KERN_DEBUG, &bus->dev, "resource %d %pR\n", i, res);
-        }
+	}
 }
 
 static void pci_bus_dump_resources(struct pci_bus *bus)
@@ -1458,7 +1453,7 @@ static int pci_bus_get_depth(struct pci_bus *bus)
 	int depth = 0;
 	struct pci_bus *child_bus;
 
-	list_for_each_entry(child_bus, &bus->children, node){
+	list_for_each_entry(child_bus, &bus->children, node) {
 		int ret;
 
 		ret = pci_bus_get_depth(child_bus);
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
index dbc4ffcf42d..4e2d595d50c 100644
--- a/drivers/pci/setup-irq.c
+++ b/drivers/pci/setup-irq.c
@@ -22,10 +22,9 @@ void __weak pcibios_update_irq(struct pci_dev *dev, int irq)
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
 }
 
-static void
-pdev_fixup_irq(struct pci_dev *dev,
-	       u8 (*swizzle)(struct pci_dev *, u8 *),
-	       int (*map_irq)(const struct pci_dev *, u8, u8))
+static void pdev_fixup_irq(struct pci_dev *dev,
+			   u8 (*swizzle)(struct pci_dev *, u8 *),
+			   int (*map_irq)(const struct pci_dev *, u8, u8))
 {
 	u8 pin, slot;
 	int irq = 0;
@@ -58,11 +57,11 @@ pdev_fixup_irq(struct pci_dev *dev,
 	pcibios_update_irq(dev, irq);
 }
 
-void
-pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
-	       int (*map_irq)(const struct pci_dev *, u8, u8))
+void pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
+		    int (*map_irq)(const struct pci_dev *, u8, u8))
 {
 	struct pci_dev *dev = NULL;
+
 	for_each_pci_dev(dev)
 		pdev_fixup_irq(dev, swizzle, map_irq);
 }
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 33f9e32d94d..caed1ce6fac 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -96,8 +96,8 @@ void pci_update_resource(struct pci_dev *dev, int resno)
 		pci_write_config_dword(dev, reg + 4, new);
 		pci_read_config_dword(dev, reg + 4, &check);
 		if (check != new) {
-			dev_err(&dev->dev, "BAR %d: error updating "
-			       "(high %#08x != %#08x)\n", resno, new, check);
+			dev_err(&dev->dev, "BAR %d: error updating (high %#08x != %#08x)\n",
+				resno, new, check);
 		}
 	}
 
@@ -289,8 +289,8 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 	res->flags |= IORESOURCE_UNSET;
 	align = pci_resource_alignment(dev, res);
 	if (!align) {
-		dev_info(&dev->dev, "BAR %d: can't assign %pR "
-			 "(bogus alignment)\n", resno, res);
+		dev_info(&dev->dev, "BAR %d: can't assign %pR (bogus alignment)\n",
+			 resno, res);
 		return -EINVAL;
 	}
 
@@ -314,6 +314,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 	}
 	return ret;
 }
+EXPORT_SYMBOL(pci_assign_resource);
 
 int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsize,
 			resource_size_t min_align)
@@ -324,8 +325,8 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz
 
 	res->flags |= IORESOURCE_UNSET;
 	if (!res->parent) {
-		dev_info(&dev->dev, "BAR %d: can't reassign an unassigned resource %pR "
-			 "\n", resno, res);
+		dev_info(&dev->dev, "BAR %d: can't reassign an unassigned resource %pR\n",
+			 resno, res);
 		return -EINVAL;
 	}
 
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 24750a1b39b..b91c4da6836 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -99,7 +99,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
 	if (!dev)
 		return -ENODEV;
 
-	switch(len) {
+	switch (len) {
 	case 1:
 		err = get_user(byte, (u8 __user *)buf);
 		if (err)
author	Linus Torvalds <torvalds@linux-foundation.org>	2014-06-12 13:20:24 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	2014-06-12 13:20:24 -0700
commit	7550cfab3d4053b54f16e2fe337affde71d1eb51 (patch)
tree	dcbd567925a92ceec1174b91f50653bf914a89c7 /drivers
parent	19c1940feab777bb037c665a09f495d08a6c4e6c (diff)
parent	38a6148248e199a4a960bbaa6b8eb14f138b73e1 (diff)