diff options
| -rw-r--r-- | drivers/pci/bus.c | 4 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 39 | ||||
| -rw-r--r-- | drivers/pci/remove.c | 4 | ||||
| -rw-r--r-- | include/linux/pci.h | 3 |
4 files changed, 1 insertions, 49 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index e1c079aa0e8..529d9d7727b 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -85,10 +85,6 @@ int pci_bus_add_device(struct pci_dev *dev) return retval; dev->is_added = 1; - down_write(&pci_bus_sem); - list_add_tail(&dev->global_list, &pci_devices); - up_write(&pci_bus_sem); - pci_proc_attach_device(dev); pci_create_sysfs_dev_files(dev); return 0; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 7217f4283ce..504f19b2af4 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -20,8 +20,6 @@ LIST_HEAD(pci_root_buses); EXPORT_SYMBOL(pci_root_buses); -LIST_HEAD(pci_devices); - static int find_anything(struct device *dev, void *data) { @@ -860,7 +858,6 @@ struct pci_dev *alloc_pci_dev(void) if (!dev) return NULL; - INIT_LIST_HEAD(&dev->global_list); INIT_LIST_HEAD(&dev->bus_list); pci_msi_init_pci_dev(dev); @@ -957,7 +954,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) * Add the device to our list of discovered devices * and the bus list for fixup functions, etc. */ - INIT_LIST_HEAD(&dev->global_list); down_write(&pci_bus_sem); list_add_tail(&dev->bus_list, &bus->devices); up_write(&pci_bus_sem); @@ -1186,7 +1182,7 @@ static void __init pci_insertion_sort_klist(struct pci_dev *a, struct list_head list_move_tail(&a->dev.knode_bus.n_node, list); } -static void __init pci_sort_breadthfirst_klist(void) +void __init pci_sort_breadthfirst(void) { LIST_HEAD(sorted_devices); struct list_head *pos, *tmp; @@ -1207,36 +1203,3 @@ static void __init pci_sort_breadthfirst_klist(void) list_splice(&sorted_devices, &device_klist->k_list); spin_unlock(&device_klist->k_lock); } - -static void __init pci_insertion_sort_devices(struct pci_dev *a, struct list_head *list) -{ - struct pci_dev *b; - - list_for_each_entry(b, list, global_list) { - if (pci_sort_bf_cmp(a, b) <= 0) { - list_move_tail(&a->global_list, &b->global_list); - return; - } - } - list_move_tail(&a->global_list, list); -} - -static void __init pci_sort_breadthfirst_devices(void) -{ - LIST_HEAD(sorted_devices); - struct pci_dev *dev, *tmp; - - down_write(&pci_bus_sem); - list_for_each_entry_safe(dev, tmp, &pci_devices, global_list) { - pci_insertion_sort_devices(dev, &sorted_devices); - } - list_splice(&sorted_devices, &pci_devices); - up_write(&pci_bus_sem); -} - -void __init pci_sort_breadthfirst(void) -{ - pci_sort_breadthfirst_devices(); - pci_sort_breadthfirst_klist(); -} - diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index d3c77cbe327..b6824833343 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -23,10 +23,6 @@ static void pci_stop_dev(struct pci_dev *dev) pci_remove_sysfs_dev_files(dev); device_unregister(&dev->dev); dev->is_added = 0; - down_write(&pci_bus_sem); - list_del(&dev->global_list); - dev->global_list.next = dev->global_list.prev = NULL; - up_write(&pci_bus_sem); } } diff --git a/include/linux/pci.h b/include/linux/pci.h index 5e6d0f413fb..3b8a4e17052 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -132,7 +132,6 @@ struct pci_cap_saved_state { * The pci_dev structure is used to describe PCI devices. */ struct pci_dev { - struct list_head global_list; /* node in list of all PCI devices */ struct list_head bus_list; /* node in per-bus list */ struct pci_bus *bus; /* bus this device is on */ struct pci_bus *subordinate; /* bus this device bridges to */ @@ -206,7 +205,6 @@ struct pci_dev { extern struct pci_dev *alloc_pci_dev(void); -#define pci_dev_g(n) list_entry(n, struct pci_dev, global_list) #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) #define to_pci_dev(n) container_of(n, struct pci_dev, dev) #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) @@ -450,7 +448,6 @@ extern struct bus_type pci_bus_type; /* Do NOT directly access these two variables, unless you are arch specific pci * code, or pci core code. */ extern struct list_head pci_root_buses; /* list of all known PCI buses */ -extern struct list_head pci_devices; /* list of all devices */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void); |