diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp.h')
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 6a2f427768ca..d07ac45f1272 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -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; - - p_slot = ctrl->slot; + struct slot *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) |