diff options
| author | Chris Metcalf <cmetcalf@tilera.com> | 2013-08-02 11:59:06 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2013-08-05 16:12:38 -0400 |
| commit | 9bbb08faa91db7711614c9cb0983644086b97aca (patch) | |
| tree | 0dbbc038a9aa049451db3dbdebabae1757d8a40e /arch/tile | |
| parent | 5916700c768803546b6fe7d093dcba40d22fcf57 (diff) | |
tile PCI RC: cleanups for tilepro PCI RC
- remove unneeded <linux/bootmem.h> include in pci.c
- eliminate unused pci_controller.first_busno field
- prefer msleep to mdelay
- remove stale comment about pci_scan_bus_parented()
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/include/asm/pci.h | 1 | ||||
| -rw-r--r-- | arch/tile/kernel/pci.c | 16 |
2 files changed, 3 insertions, 14 deletions
diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h index 54a924208d3..cd10e654916 100644 --- a/arch/tile/include/asm/pci.h +++ b/arch/tile/include/asm/pci.h @@ -29,7 +29,6 @@ struct pci_controller { int index; /* PCI domain number */ struct pci_bus *root_bus; - int first_busno; int last_busno; int hv_cfg_fd[2]; /* config{0,1} fds for this PCIe controller */ diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index 67237d34c2e..1dae3b2183a 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -20,7 +20,6 @@ #include <linux/capability.h> #include <linux/sched.h> #include <linux/errno.h> -#include <linux/bootmem.h> #include <linux/irq.h> #include <linux/io.h> #include <linux/uaccess.h> @@ -192,7 +191,6 @@ int __init tile_pci_init(void) controller->hv_cfg_fd[0] = hv_cfg_fd0; controller->hv_cfg_fd[1] = hv_cfg_fd1; controller->hv_mem_fd = hv_mem_fd; - controller->first_busno = 0; controller->last_busno = 0xff; controller->ops = &tile_cfg_ops; @@ -283,7 +281,7 @@ int __init pcibios_init(void) * known to require at least 20ms here, but we use a more * conservative value. */ - mdelay(250); + msleep(250); /* Scan all of the recorded PCI controllers. */ for (i = 0; i < TILE_NUM_PCIE; i++) { @@ -304,18 +302,10 @@ int __init pcibios_init(void) pr_info("PCI: initializing controller #%d\n", i); - /* - * This comes from the generic Linux PCI driver. - * - * It reads the PCI tree for this bus into the Linux - * data structures. - * - * This is inlined in linux/pci.h and calls into - * pci_scan_bus_parented() in probe.c. - */ pci_add_resource(&resources, &ioport_resource); pci_add_resource(&resources, &iomem_resource); - bus = pci_scan_root_bus(NULL, 0, controller->ops, controller, &resources); + bus = pci_scan_root_bus(NULL, 0, controller->ops, + controller, &resources); controller->root_bus = bus; controller->last_busno = bus->busn_res.end; } |