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

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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>
This commit is contained in:
YueHaibing 2018-09-26 11:06:02 +00:00 committed by Bjorn Helgaas
parent 479e01a402
commit 37f1c5868e
1 changed files with 0 additions and 2 deletions
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drivers/pci/hotplug/cpqphp_core.c
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@ -121,7 +121,6 @@ static int init_SERR(struct controller *ctrl)
{ {
u32 tempdword; u32 tempdword;
u32 number_of_slots; u32 number_of_slots;
u8 physical_slot;
if (!ctrl) if (!ctrl)
return 1; return 1;
@ -131,7 +130,6 @@ static int init_SERR(struct controller *ctrl)
number_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F; number_of_slots = readb(ctrl->hpc_reg + SLOT_MASK) & 0x0F;
/* Loop through slots */ /* Loop through slots */
while (number_of_slots) { while (number_of_slots) {
physical_slot = tempdword;
writeb(0, ctrl->hpc_reg + SLOT_SERR); writeb(0, ctrl->hpc_reg + SLOT_SERR);
tempdword++; tempdword++;
number_of_slots--; number_of_slots--;