kvm: x86: remove unused but set variable

The local variable *gpa_offset* is set but not used afterwards,
which make the compiler issue a warning with option
-Wunused-but-set-variable. Remove it to avoid the warning.

Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 7eb099222c50ebf025f85989a4e52dffdf8c78e0..792980f6e1237aeef14cbb572b4ae552c9dc6298 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2162,7 +2162,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                break;
        case MSR_KVM_SYSTEM_TIME_NEW:
        case MSR_KVM_SYSTEM_TIME: {
-               u64 gpa_offset;
                struct kvm_arch *ka = &vcpu->kvm->arch;
 
                kvmclock_reset(vcpu);
@@ -2184,8 +2183,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                if (!(data & 1))
                        break;
 
-               gpa_offset = data & ~(PAGE_MASK | 1);
-
                if (kvm_gfn_to_hva_cache_init(vcpu->kvm,
                     &vcpu->arch.pv_time, data & ~1ULL,
                     sizeof(struct pvclock_vcpu_time_info)))