PCI: pciehp: remove slot_device_offset field

Since the device number of the hot-slot under the PCIe downstream port
is always 0, the slot_device_offset field in the slot is meaningless
and we don't need it.

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>

4 files changed, 2 insertions, 9 deletions

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 382c939ef7a..979212d5d75 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -95,7 +95,6 @@ struct controller {
         struct slot *slot;
         struct hpc_ops *hpc_ops;
         wait_queue_head_t queue;        /* sleep & wake process */
-        u8 slot_device_offset;
         u32 first_slot;         /* First physical slot number */  /* PCIE only has 1 slot */
         u8 slot_bus;            /* Bus where the slots handled by this controller sit */
         u32 slot_cap;
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 3adca3cb502..209dd9de9a2 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -123,11 +123,9 @@ static int init_slot(struct controller *ctrl)
         slot->hotplug_slot = hotplug;
         snprintf(name, SLOT_NAME_SIZE, "%u", slot->number);
 
-        ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:00 "
-                 "sun=%x slot_device_offset=%x\n",
+        ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:00 sun=%x\n",
                  pci_domain_nr(ctrl->pci_dev->subordinate),
-                 ctrl->pci_dev->subordinate->number,
-                 slot->number, ctrl->slot_device_offset);
+                 ctrl->pci_dev->subordinate->number, slot->number);
         retval = pci_hp_register(hotplug,
                                  ctrl->pci_dev->subordinate, 0, name);
         if (retval) {
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 1b5e476a48b..beb081703fd 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -210,9 +210,6 @@ static int board_added(struct slot *p_slot)
         struct controller *ctrl = p_slot->ctrl;
         struct pci_bus *parent = ctrl->pci_dev->subordinate;
 
-        ctrl_dbg(ctrl, "%s: slot device, slot offset = 0, %d\n",
-                 __func__, ctrl->slot_device_offset);
-
         if (POWER_CTRL(ctrl)) {
                 /* Power on slot */
                 retval = p_slot->hpc_ops->power_on_slot(p_slot);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 24b221572f0..53118c12bc0 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -1017,7 +1017,6 @@ struct controller *pcie_init(struct pcie_device *dev)
 
         ctrl->slot_cap = slot_cap;
         ctrl->first_slot = slot_cap >> 19;
-        ctrl->slot_device_offset = 0;
         ctrl->hpc_ops = &pciehp_hpc_ops;
         mutex_init(&ctrl->crit_sect);
         mutex_init(&ctrl->ctrl_lock);