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pciehp: cleanup slot list

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This patch cleans up slot list handling (use list_head). This has no
functional change.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige
2006-12-21 17:01:03 -08:00
committed by Greg Kroah-Hartman
parent a0b1725720
commit 2410fa4eae
2 changed files with 17 additions and 27 deletions
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19
drivers/pci/hotplug/pciehp.h
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@@ -52,7 +52,6 @@ extern int pciehp_force;
#define SLOT_NAME_SIZE 10
struct slot {
struct slot *next;
u8 bus;
u8 device;
u32 number;
@@ -99,6 +98,7 @@ struct controller {
int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev;
struct pci_bus *pci_bus;
struct list_head slot_list;
struct event_info event_queue[MAX_EVENTS];
struct slot *slot;
struct hpc_ops *hpc_ops;
@@ -198,20 +198,15 @@ extern struct controller *pciehp_ctrl_list;
static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
{
struct slot *p_slot, *tmp_slot = NULL;
struct slot *slot;
p_slot = ctrl->slot;
while (p_slot && (p_slot->device != device)) {
tmp_slot = p_slot;
p_slot = p_slot->next;
}
if (p_slot == NULL) {
err("ERROR: pciehp_find_slot device=0x%x\n", device);
p_slot = tmp_slot;
list_for_each_entry(slot, &ctrl->slot_list, slot_list) {
if (slot->device == device)
return slot;
}
return p_slot;
err("%s: slot (device=0x%x) not found\n", __FUNCTION__, device);
return NULL;
}
static inline int wait_for_ctrl_irq(struct controller *ctrl)