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authorJiang Liu <jiang.liu@linux.intel.com>2015-01-07 15:31:32 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-01-15 11:24:22 +0100
commit7f530a2771fe7ea6a068340c9e22f814edfcc3c4 (patch)
treebab4f895dcfeebfb500c197db06c888a8aefecf3 /arch/x86/kernel/apic/apic.c
parent2599094f6e381128cc274311758add604c1e108a (diff)
downloadop-kernel-dev-7f530a2771fe7ea6a068340c9e22f814edfcc3c4.zip
op-kernel-dev-7f530a2771fe7ea6a068340c9e22f814edfcc3c4.tar.gz
x86/apic: Kill useless variable x2apic_enabled in function enable_IR_x2apic()
Local variable x2apic_enabled has been assigned to but never referred, so kill it. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Tony Luck <tony.luck@intel.com> Cc: iommu@lists.linux-foundation.org Cc: H. Peter Anvin <hpa@linux.intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: David Rientjes <rientjes@google.com> Cc: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> Cc: Jan Beulich <JBeulich@suse.com> Cc: Richard Weinberger <richard@nod.at> Cc: Oren Twaig <oren@scalemp.com> Link: http://lkml.kernel.org/r/1420615903-28253-6-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
-rw-r--r--arch/x86/kernel/apic/apic.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 5446733..2dbd3a0 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1595,7 +1595,7 @@ int __init enable_IR(void)
void __init enable_IR_x2apic(void)
{
unsigned long flags;
- int ret, x2apic_enabled = 0;
+ int ret;
int hardware_init_ret;
if (!IS_ENABLED(CONFIG_X86_X2APIC)) {
@@ -1653,8 +1653,6 @@ void __init enable_IR_x2apic(void)
goto skip_x2apic;
}
- x2apic_enabled = 1;
-
if (x2apic_supported() && !x2apic_mode) {
x2apic_mode = 1;
enable_x2apic();
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