linux-kernel - Re: [PATCH] perf evsel: Remove duplicate check for `field` in evsel_

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Message-ID: <ZNu5OKeGcJlxbvdm@kernel.org>
Date:   Tue, 15 Aug 2023 14:43:20 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Yang Jihong <yangjihong1@...wei.com>
Cc:     peterz@...radead.org, mingo@...hat.com, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, jolsa@...nel.org,
        namhyung@...nel.org, irogers@...gle.com, adrian.hunter@...el.com,
        kan.liang@...ux.intel.com, sandipan.das@....com,
        ravi.bangoria@....com, linux-perf-users@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf evsel: Remove duplicate check for `field` in
 evsel__intval()

Em Tue, Aug 15, 2023 at 10:10:09PM +0000, Yang Jihong escreveu:
> The `file` parameter in evsel__intval() is checked repeatedly, fix it.
> 
> No functional change.

Thanks, applied.

- Arnaldo

 
> Signed-off-by: Yang Jihong <yangjihong1@...wei.com>
> ---
>  tools/perf/util/evsel.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
> index e41bc4d9925f..0c50c443d456 100644
> --- a/tools/perf/util/evsel.c
> +++ b/tools/perf/util/evsel.c
> @@ -2827,9 +2827,6 @@ u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *n
>  {
>  	struct tep_format_field *field = evsel__field(evsel, name);
>  
> -	if (!field)
> -		return 0;
> -
>  	return field ? format_field__intval(field, sample, evsel->needs_swap) : 0;
>  }
>  #endif
> -- 
> 2.39.2
> 

-- 

- Arnaldo