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From:   Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
Date:   Thu, 30 May 2019 09:43:02 -0300
To:     Leo Yan <leo.yan@linaro.org>
Cc:     Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@redhat.com>,
        Namhyung Kim <namhyung@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf symbols: Remove unused variable 'err'
Message-ID: <20190530124302.GA21962@kernel.org>
References: <20190530093801.20510-1-leo.yan@linaro.org>
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Em Thu, May 30, 2019 at 05:38:01PM +0800, Leo Yan escreveu:
> Variable 'err' is defined but never used in function symsrc__init(),
> remove it and directly return -1 at the end of the function.

Thanks, applied.

- Arnaldo
 
> Signed-off-by: Leo Yan <leo.yan@linaro.org>
> ---
>  tools/perf/util/symbol-elf.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
> index 4ad106a5f2c0..fdc5bd7dbb90 100644
> --- a/tools/perf/util/symbol-elf.c
> +++ b/tools/perf/util/symbol-elf.c
> @@ -699,7 +699,6 @@ bool __weak elf__needs_adjust_symbols(GElf_Ehdr ehdr)
>  int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
>  		 enum dso_binary_type type)
>  {
> -	int err = -1;
>  	GElf_Ehdr ehdr;
>  	Elf *elf;
>  	int fd;
> @@ -793,7 +792,7 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
>  	elf_end(elf);
>  out_close:
>  	close(fd);
> -	return err;
> +	return -1;
>  }
>  
>  /**
> -- 
> 2.17.1

-- 

- Arnaldo