Re: [PATCH] perf evlist: Directly return instead of using local ret variable

[Arnaldo Carvalho de Melo]

Em Mon, Mar 28, 2022 at 09:55:32AM +0800, Haowen Bai escreveu:
> fixes coccinelle warning:
> ./tools/perf/util/evlist.c:1333:5-8: Unneeded variable: "err". Return
> "- ENOMEM" on line 1358

Thanks, applied.

- Arnaldo

 
> Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx>
> ---
>  tools/perf/util/evlist.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index 9bb79e0..1883278 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -1330,7 +1330,6 @@ static int evlist__create_syswide_maps(struct evlist *evlist)
>  {
>  	struct perf_cpu_map *cpus;
>  	struct perf_thread_map *threads;
> -	int err = -ENOMEM;
>  
>  	/*
>  	 * Try reading /sys/devices/system/cpu/online to get
> @@ -1355,7 +1354,7 @@ static int evlist__create_syswide_maps(struct evlist *evlist)
>  out_put:
>  	perf_cpu_map__put(cpus);
>  out:
> -	return err;
> +	return -ENOMEM;
>  }
>  
>  int evlist__open(struct evlist *evlist)
> -- 
> 2.7.4

-- 

- Arnaldo