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authorJiang Biao <jiang.biao2@zte.com.cn>2016-11-07 08:55:49 +0800
committerRadim Krčmář <rkrcmar@redhat.com>2016-11-16 22:09:44 +0100
commit1e13175bd2b608ce1f94ef84f54dfac0d7288241 (patch)
treed2abe2ce9e96ffd7c7a7cc182df69346efc0fd9e /arch/x86/kvm
parentae6a237560dccd1d2e3191b7365bc19ae654ff91 (diff)
downloadlinux-1e13175bd2b608ce1f94ef84f54dfac0d7288241.tar.bz2
kvm: x86: cpuid: remove the unnecessary variable
The use of local variable *function* is not necessary here. Remove it to avoid compiling warning with -Wunused-but-set-variable option. Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/cpuid.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index afa7bbb596cd..568041397581 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -865,9 +865,9 @@ EXPORT_SYMBOL_GPL(kvm_cpuid);
void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
{
- u32 function, eax, ebx, ecx, edx;
+ u32 eax, ebx, ecx, edx;
- function = eax = kvm_register_read(vcpu, VCPU_REGS_RAX);
+ eax = kvm_register_read(vcpu, VCPU_REGS_RAX);
ecx = kvm_register_read(vcpu, VCPU_REGS_RCX);
kvm_cpuid(vcpu, &eax, &ebx, &ecx, &edx);
kvm_register_write(vcpu, VCPU_REGS_RAX, eax);