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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>
This commit is contained in:
Kenji Kaneshige 2009-09-15 17:28:28 +09:00 committed by Jesse Barnes
parent 0e3631593c
commit a2359a334f
4 changed files with 2 additions and 9 deletions
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1
drivers/pci/hotplug/pciehp.h
View File

@ -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;

6
drivers/pci/hotplug/pciehp_core.c
View File

@ -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) {

3
drivers/pci/hotplug/pciehp_ctrl.c
View File

@ -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);

1
drivers/pci/hotplug/pciehp_hpc.c
View File

@ -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);