Re: [PATCH] KVM: vmx: remove unreachable statement in vmx_get_msr_feature()

From: Liran Alon
Date: Thu Dec 05 2019 - 08:45:01 EST




> On 5 Dec 2019, at 4:24, linmiaohe <linmiaohe@xxxxxxxxxx> wrote:
>
> From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
>
> We have no way to reach the final statement, remove it.
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
> ---
> arch/x86/kvm/vmx/vmx.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index e7ea332ad1e8..e58a0daf0f86 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -1781,8 +1781,6 @@ static int vmx_get_msr_feature(struct kvm_msr_entry *msr)
> default:
> return 1;
> }
> -
> - return 0;
> }

I personally just prefer to remove the âdefaultâ case and change this âreturn 0;â to âreturn 1;â.
But itâs a matter of taste of course.