From: Jiang Biao Date: Mon, 7 Nov 2016 00:55:49 +0000 (+0800) Subject: kvm: x86: cpuid: remove the unnecessary variable X-Git-Tag: v4.10-rc1~139^2~33 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1e13175bd2b608ce1f94ef84f54dfac0d7288241;p=karo-tx-linux.git 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 Signed-off-by: Paolo Bonzini --- 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);