* [PATCH] KVM: remove useless variable in kvm_emulate_cpuid()
@ 2016-02-21 10:35 Long Peng
0 siblings, 0 replies; only message in thread
From: Long Peng @ 2016-02-21 10:35 UTC (permalink / raw)
To: pbonzini, mingo, hpa, x86; +Cc: kvm, linux-kernel, Long Peng
Originally, this var('function') was used by trace_kvm_cpuid(), but
the trace_kvm_cpuid() has moved into kvm_cpuid() . From then on, this
var is useless, so we can remove it.
Signed-off-by: Long Peng <nimisolo@gmail.com>
---
arch/x86/kvm/cpuid.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 6525e92..be0ef88 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -836,9 +836,9 @@ 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);
--
2.5.0
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