From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 26 Sep 2018 11:06:02 +0000 (+0000)
Subject: PCI: cpqphp: Remove set but not used variable 'physical_slot'
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=37f1c5868e457386950e7e27212bfdcd9f77f302;p=linux.git

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>
---

diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 95b7d60cf119f..16bbb183695ac 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--;