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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-09-15 17:24:46 +0900
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-09-17 10:05:31 -0700
commit8720d27dabf580278a7719fa8b5783d9878e2d42 (patch)
tree229ee309a9a205f41650a01ff83c0a24b710a314 /drivers/pci/hotplug/pciehp_acpi.c
parente2d4304b7d2b85c45de89ec420037d6b9261a12d (diff)
downloadop-kernel-dev-8720d27dabf580278a7719fa8b5783d9878e2d42.zip
op-kernel-dev-8720d27dabf580278a7719fa8b5783d9878e2d42.tar.gz
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.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c
index 7163e6a..37c8d3d 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)
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