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authorYueHaibing <yuehaibing@huawei.com>2018-09-26 11:06:02 +0000
committerBjorn Helgaas <bhelgaas@google.com>2018-10-02 16:04:40 -0500
commit37f1c5868e457386950e7e27212bfdcd9f77f302 (patch)
tree51a1766e75497e51aab7b62533b99bc4df4e0ef2
parentPCI/ERR: Remove duplicated include from err.c (diff)
downloadlinux-dev-37f1c5868e457386950e7e27212bfdcd9f77f302.tar.xz
linux-dev-37f1c5868e457386950e7e27212bfdcd9f77f302.zip
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>
-rw-r--r--drivers/pci/hotplug/cpqphp_core.c2
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--;