PCI: cpqphp: Remove set but not used variable 'physical_slot'

Fixes gcc '-Wunused-but-set-variable' warning:

  drivers/pci/hotplug/cpqphp_core.c: In function 'init_SERR':
  drivers/pci/hotplug/cpqphp_core.c:124:5: warning: variable 'physical_slot' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 95b7d60cf119..16bbb183695a 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -121,7 +121,6 @@ static int init_SERR(struct controller *ctrl)
 {
         u32 tempdword;
         u32 number_of_slots;
-        u8 physical_slot;
 
         if (!ctrl)
                 return 1;
@@ -131,7 +130,6 @@ static int init_SERR(struct controller *ctrl)
         number_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F;
         /* Loop through slots */
         while (number_of_slots) {
-                physical_slot = tempdword;
                 writeb(0, ctrl->hpc_reg + SLOT_SERR);
                 tempdword++;
                 number_of_slots--;