linux-kernel - Re: [PATCH] tracing/eprobe: drop unneeded breaks

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Date:   Fri, 29 Sep 2023 20:32:59 +0900
From:   Masami Hiramatsu (Google) <mhiramat@...nel.org>
To:     Julia Lawall <Julia.Lawall@...ia.fr>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        kernel-janitors@...r.kernel.org,
        Masami Hiramatsu <mhiramat@...nel.org>,
        linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH] tracing/eprobe: drop unneeded breaks

On Thu, 28 Sep 2023 12:43:34 +0200
Julia Lawall <Julia.Lawall@...ia.fr> wrote:

> Drop break after return.
> 

Good catch! This looks good to me.

Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org>

And

Fixes: 7491e2c44278 ("tracing: Add a probe that attaches to trace events")

> Signed-off-by: Julia Lawall <Julia.Lawall@...ia.fr>
> 
> ---
>  kernel/trace/trace_eprobe.c |    5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
> index 72714cbf475c..03c851f57969 100644
> --- a/kernel/trace/trace_eprobe.c
> +++ b/kernel/trace/trace_eprobe.c
> @@ -788,12 +788,9 @@ find_and_get_event(const char *system, const char *event_name)
>  		name = trace_event_name(tp_event);
>  		if (!name || strcmp(event_name, name))
>  			continue;
> -		if (!trace_event_try_get_ref(tp_event)) {
> +		if (!trace_event_try_get_ref(tp_event))
>  			return NULL;
> -			break;
> -		}
>  		return tp_event;
> -		break;
>  	}
>  	return NULL;
>  }
> 


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>