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>

1 files changed, 1 insertions, 15 deletions

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 36faa9a8e18f..af397b1291ea 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -80,7 +80,6 @@ struct slot {
         struct controller *ctrl;
         struct hpc_ops *hpc_ops;
         struct hotplug_slot *hotplug_slot;
-        struct list_head        slot_list;
         struct delayed_work work;       /* work for button event */
         struct mutex lock;
 };
@@ -98,7 +97,7 @@ struct controller {
         int slot_num_inc;               /* 1 or -1 */
         struct pci_dev *pci_dev;
         struct pcie_device *pcie;       /* PCI Express port service */
-        struct list_head slot_list;
+        struct slot *slot;
         struct hpc_ops *hpc_ops;
         wait_queue_head_t queue;        /* sleep & wake process */
         u8 slot_device_offset;
@@ -181,19 +180,6 @@ static inline const char *slot_name(struct slot *slot)
         return hotplug_slot_name(slot->hotplug_slot);
 }
 
-static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
-{
-        struct slot *slot;
-
-        list_for_each_entry(slot, &ctrl->slot_list, slot_list) {
-                if (slot->device == device)
-                        return slot;
-        }
-
-        ctrl_err(ctrl, "Slot (device=0x%02x) not found\n", device);
-        return NULL;
-}
-
 struct hpc_ops {
         int (*power_on_slot)(struct slot *slot);
         int (*power_off_slot)(struct slot *slot);