linux-kernel - Re: [PATCH] bpf: remove unneeded break

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Message-ID: <CAEf4BzZMAeH71jT6foAcrarURXmTnDyb-qhJthoh8GqhDZ-PRw@mail.gmail.com>
Date:   Mon, 19 Oct 2020 11:28:14 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     trix@...hat.com
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin Lau <kafai@...com>, Song Liu <songliubraving@...com>,
        Yonghong Song <yhs@...com>,
        Andrii Nakryiko <andrii@...nel.org>,
        john fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...omium.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] bpf: remove unneeded break

On Mon, Oct 19, 2020 at 10:38 AM <trix@...hat.com> wrote:
>
> From: Tom Rix <trix@...hat.com>
>
> A break is not needed if it is preceded by a return
>
> Signed-off-by: Tom Rix <trix@...hat.com>
> ---

Probably refactoring left over, looks good:

Acked-by: Andrii Nakryiko <andrii@...nel.org>

>  kernel/bpf/syscall.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
> index 1110ecd7d1f3..8f50c9c19f1b 100644
> --- a/kernel/bpf/syscall.c
> +++ b/kernel/bpf/syscall.c
> @@ -2913,7 +2913,6 @@ attach_type_to_prog_type(enum bpf_attach_type attach_type)
>         case BPF_CGROUP_INET_INGRESS:
>         case BPF_CGROUP_INET_EGRESS:
>                 return BPF_PROG_TYPE_CGROUP_SKB;
> -               break;
>         case BPF_CGROUP_INET_SOCK_CREATE:
>         case BPF_CGROUP_INET_SOCK_RELEASE:
>         case BPF_CGROUP_INET4_POST_BIND:
> --
> 2.18.1
>