KVM: x86: eliminate some unreachable code

These code are unreachable, remove them.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 5f6a262..6d547b5 100644 (file)
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4550,7 +4550,6 @@ static bool rmode_exception(struct kvm_vcpu *vcpu, int vec)
        case GP_VECTOR:
        case MF_VECTOR:
                return true;
-       break;
        }
        return false;
 }

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 359fcd3..de7f3e3 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3077,7 +3077,6 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                break;
        case APIC_BASE_MSR ... APIC_BASE_MSR + 0x3ff:
                return kvm_x2apic_msr_read(vcpu, msr_info->index, &msr_info->data);
-               break;
        case MSR_IA32_TSCDEADLINE:
                msr_info->data = kvm_get_lapic_tscdeadline_msr(vcpu);
                break;
@@ -3160,7 +3159,6 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                return kvm_hv_get_msr_common(vcpu,
                                             msr_info->index, &msr_info->data,
                                             msr_info->host_initiated);
-               break;
        case MSR_IA32_BBL_CR_CTL3:
                /* This legacy MSR exists but isn't fully documented in current
                 * silicon.  It is however accessed by winxp in very narrow
@@ -8484,7 +8482,6 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu)
                break;
        default:
                return -EINTR;
-               break;
        }
        return 1;
 }