linux-kernel - Re: [PATCH] perf machine: Assign boolean values to a bool variable

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Message-ID: <YEdlmcl+lPxsPJzs@kernel.org>
Date:   Tue, 9 Mar 2021 09:10:01 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Cc:     peterz@...radead.org, mingo@...hat.com, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, ast@...nel.org, daniel@...earbox.net,
        andrii@...nel.org, kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Subject: Re: [PATCH] perf machine: Assign boolean values to a bool variable

Em Tue, Mar 09, 2021 at 06:11:09PM +0800, Jiapeng Chong escreveu:
> Fix the following coccicheck warnings:
> 
> ./tools/perf/util/machine.c:2041:9-10: WARNING: return of 0/1 in
> function 'symbol__match_regex' with return type bool.

Thanks, applied.

- Arnaldo

 
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> ---
>  tools/perf/util/machine.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
> index b5c2d8b..435771e 100644
> --- a/tools/perf/util/machine.c
> +++ b/tools/perf/util/machine.c
> @@ -2038,8 +2038,8 @@ int machine__process_event(struct machine *machine, union perf_event *event,
>  static bool symbol__match_regex(struct symbol *sym, regex_t *regex)
>  {
>  	if (!regexec(regex, sym->name, 0, NULL, 0))
> -		return 1;
> -	return 0;
> +		return true;
> +	return false;
>  }
>  
>  static void ip__resolve_ams(struct thread *thread,
> -- 
> 1.8.3.1
> 

-- 

- Arnaldo