pciehp: remove unused pcie_cap_base

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>

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 98eee63f3ec5f024f33a67b1f167831752a55d4d..d8f4f1241b56a9880798723821581755f721391e 100644 (file)
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -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;
 }