diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2006-01-26 09:57:40 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-23 14:35:11 -0800 |
| commit | 5b1a960d180e9660a87b0c661a754efabc1b1d3a (patch) | |
| tree | f49931b000ff784c3267f134ff3734f640fcd5d7 /drivers/pci/hotplug/shpchp.h | |
| parent | dfcd5f68ec916414532e88583d1557b6ac0197f5 (diff) | |
| download | linux-5b1a960d180e9660a87b0c661a754efabc1b1d3a.tar.gz | |
[PATCH] shpchp - cleanup slot list
This patch changes SHPCHP driver to use list_head structure for managing slot list. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug/shpchp.h')
| -rw-r--r-- | drivers/pci/hotplug/shpchp.h | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index e03ee0826700..c0be7a1c3ff7 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -56,7 +56,6 @@ extern int shpchp_debug; #define SLOT_MAGIC 0x67267321 struct slot { u32 magic; - struct slot *next; u8 bus; u8 device; u16 status; @@ -87,7 +86,7 @@ struct controller { struct pci_dev *pci_dev; struct pci_bus *pci_bus; struct event_info event_queue[10]; - struct slot *slot; + struct list_head slot_list; struct hpc_ops *hpc_ops; wait_queue_head_t queue; /* sleep & wake process */ u8 next_event; @@ -315,23 +314,19 @@ static inline struct slot *get_slot (struct hotplug_slot *hotplug_slot, const ch static inline struct slot *shpchp_find_slot (struct controller *ctrl, u8 device) { - struct slot *p_slot, *tmp_slot = NULL; + struct slot *slot; if (!ctrl) return NULL; - 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: shpchp_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) |