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pciehp: remove unused pcie_cap_base

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This patch removes unused pcie_cap_base variable.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige 2006-12-21 17:01:08 -08:00 committed by Greg Kroah-Hartman
parent 15232ece55
commit 75e13178af
1 changed files with 2 additions and 7 deletions
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9
drivers/pci/hotplug/pciehp_hpc.c
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@ -105,7 +105,6 @@ enum ctrl_offsets {
ROOTCTRL = offsetof(struct ctrl_reg, root_ctrl),
ROOTSTATUS = offsetof(struct ctrl_reg, root_status),
};
static int pcie_cap_base = 0; /* Base of the PCI Express capability item structure */
static inline int pciehp_readw(struct controller *ctrl, int reg, u16 *value)
{
@ -1072,7 +1071,7 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
u16 cap_reg;
u16 intr_enable = 0;
u32 slot_cap;
int cap_base, saved_cap_base;
int cap_base;
u16 slot_status, slot_ctrl;
struct pci_dev *pdev;
@ -1084,8 +1083,6 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
dbg("%s: hotplug controller vendor id 0x%x device id 0x%x\n",
__FUNCTION__, pdev->vendor, pdev->device);
saved_cap_base = pcie_cap_base;
if ((cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP)) == 0) {
dbg("%s: Can't find PCI_CAP_ID_EXP (0x10)\n", __FUNCTION__);
goto abort_free_ctlr;
@ -1093,7 +1090,7 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
ctrl->cap_base = cap_base;
dbg("%s: pcie_cap_base %x\n", __FUNCTION__, pcie_cap_base);
dbg("%s: pcie_cap_base %x\n", __FUNCTION__, cap_base);
rc = pciehp_readw(ctrl, CAPREG, &cap_reg);
if (rc) {
@ -1289,8 +1286,6 @@ abort_free_irq:
free_irq(ctrl->pci_dev->irq, ctrl);
abort_free_ctlr:
pcie_cap_base = saved_cap_base;
DBG_LEAVE_ROUTINE
return -1;
}