diff mbox

kvm: x86: cpuid: remove the unnecessary variable

Message ID 1478480149-25911-1-git-send-email-jiang.biao2@zte.com.cn (mailing list archive)
State New, archived
Headers show

Commit Message

Jiang Biao Nov. 7, 2016, 12:55 a.m. UTC 
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>
---
 arch/x86/kvm/cpuid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index afa7bbb..5680413 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);