diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2009-09-15 17:24:46 +0900 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-17 10:05:31 -0700 |
| commit | 8720d27dabf580278a7719fa8b5783d9878e2d42 (patch) | |
| tree | 229ee309a9a205f41650a01ff83c0a24b710a314 /drivers/pci/hotplug/pciehp_acpi.c | |
| parent | e2d4304b7d2b85c45de89ec420037d6b9261a12d (diff) | |
| download | linux-8720d27dabf580278a7719fa8b5783d9878e2d42.tar.bz2 | |
PCI: pciehp: remove slot_list field
Since PCIe downstream port has only one slot at most, we don't need
'slot_list' linked list to manage multiple slots under the port.
Acked-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug/pciehp_acpi.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_acpi.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c index 7163e6a6cfae..37c8d3d0323e 100644 --- a/drivers/pci/hotplug/pciehp_acpi.c +++ b/drivers/pci/hotplug/pciehp_acpi.c @@ -33,6 +33,11 @@ #define PCIEHP_DETECT_AUTO (2) #define PCIEHP_DETECT_DEFAULT PCIEHP_DETECT_AUTO +struct dummy_slot { + u32 number; + struct list_head list; +}; + static int slot_detection_mode; static char *pciehp_detect_mode; module_param(pciehp_detect_mode, charp, 0444); @@ -77,7 +82,7 @@ static int __init dummy_probe(struct pcie_device *dev) int pos; u32 slot_cap; acpi_handle handle; - struct slot *slot, *tmp; + struct dummy_slot *slot, *tmp; struct pci_dev *pdev = dev->port; /* Note: pciehp_detect_mode != PCIEHP_DETECT_ACPI here */ if (pciehp_get_hp_hw_control_from_firmware(pdev)) @@ -89,11 +94,11 @@ static int __init dummy_probe(struct pcie_device *dev) if (!slot) return -ENOMEM; slot->number = slot_cap >> 19; - list_for_each_entry(tmp, &dummy_slots, slot_list) { + list_for_each_entry(tmp, &dummy_slots, list) { if (tmp->number == slot->number) dup_slot_id++; } - list_add_tail(&slot->slot_list, &dummy_slots); + list_add_tail(&slot->list, &dummy_slots); handle = DEVICE_ACPI_HANDLE(&pdev->dev); if (!acpi_slot_detected && acpi_pci_detect_ejectable(handle)) acpi_slot_detected = 1; @@ -109,11 +114,11 @@ static struct pcie_port_service_driver __initdata dummy_driver = { static int __init select_detection_mode(void) { - struct slot *slot, *tmp; + struct dummy_slot *slot, *tmp; pcie_port_service_register(&dummy_driver); pcie_port_service_unregister(&dummy_driver); - list_for_each_entry_safe(slot, tmp, &dummy_slots, slot_list) { - list_del(&slot->slot_list); + list_for_each_entry_safe(slot, tmp, &dummy_slots, list) { + list_del(&slot->list); kfree(slot); } if (acpi_slot_detected && dup_slot_id) |