From 765da7fe0e76ed41eea9514433f4ca8cdb5312b1 Mon Sep 17 00:00:00 2001 From: Like Xu Date: Mon, 7 Aug 2023 17:42:43 +0800 Subject: [PATCH] KVM: x86: Remove break statements that will never be executed Fix compiler warnings when compiling KVM with [-Wunreachable-code-break]. No functional change intended. Cc: Vitaly Kuznetsov Signed-off-by: Like Xu Link: https://lore.kernel.org/r/20230807094243.32516-1-likexu@tencent.com Signed-off-by: Sean Christopherson --- arch/x86/kvm/emulate.c | 2 -- arch/x86/kvm/hyperv.c | 1 - arch/x86/kvm/x86.c | 1 - 3 files changed, 4 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 936a397..2673cd5 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1799,13 +1799,11 @@ static int writeback(struct x86_emulate_ctxt *ctxt, struct operand *op) op->addr.mem, &op->val, op->bytes); - break; case OP_MEM_STR: return segmented_write(ctxt, op->addr.mem, op->data, op->bytes * op->count); - break; case OP_XMM: kvm_write_sse_reg(op->addr.xmm, &op->vec_val); break; diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index b28fd02..7c2dac6 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1293,7 +1293,6 @@ static bool hv_check_msr_access(struct kvm_vcpu_hv *hv_vcpu, u32 msr) case HV_X64_MSR_VP_ASSIST_PAGE: return hv_vcpu->cpuid_cache.features_eax & HV_MSR_APIC_ACCESS_AVAILABLE; - break; case HV_X64_MSR_TSC_FREQUENCY: case HV_X64_MSR_APIC_FREQUENCY: return hv_vcpu->cpuid_cache.features_eax & diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 80ec33f..5ff77a7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4646,7 +4646,6 @@ static int kvm_x86_dev_get_attr(struct kvm_device_attr *attr) return 0; default: return -ENXIO; - break; } } -- 2.7.4