2020-10-19 17:41:51

by Tom Rix

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Subject: [PATCH] bpf: remove unneeded break

From: Tom Rix <[email protected]>

A break is not needed if it is preceded by a return

Signed-off-by: Tom Rix <[email protected]>
---
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


2020-10-19 18:30:41

by Andrii Nakryiko

[permalink] [raw]
Subject: Re: [PATCH] bpf: remove unneeded break

On Mon, Oct 19, 2020 at 10:38 AM <[email protected]> wrote:
>
> From: Tom Rix <[email protected]>
>
> A break is not needed if it is preceded by a return
>
> Signed-off-by: Tom Rix <[email protected]>
> ---

Probably refactoring left over, looks good:

Acked-by: Andrii Nakryiko <[email protected]>

> 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
>