linux-kernel - [tip:perf/core] perf symbols: Remove unused variable 'err'

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Date:   Mon, 17 Jun 2019 11:57:48 -0700
From:   tip-bot for Leo Yan <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     namhyung@...nel.org, leo.yan@...aro.org,
        linux-kernel@...r.kernel.org, acme@...hat.com,
        alexander.shishkin@...ux.intel.com, tglx@...utronix.de,
        mingo@...nel.org, hpa@...or.com, peterz@...radead.org,
        jolsa@...hat.com
Subject: [tip:perf/core] perf symbols: Remove unused variable 'err'

Commit-ID:  e5f177a578edf4501d0758bfa922cd0b0f9d0e9d
Gitweb:     https://git.kernel.org/tip/e5f177a578edf4501d0758bfa922cd0b0f9d0e9d
Author:     Leo Yan <leo.yan@...aro.org>
AuthorDate: Thu, 30 May 2019 17:38:01 +0800
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 5 Jun 2019 09:47:54 -0300

perf symbols: Remove unused variable 'err'

Variable 'err' is defined but never used in function symsrc__init(),
remove it and directly return -1 at the end of the function.

Signed-off-by: Leo Yan <leo.yan@...aro.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20190530093801.20510-1-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 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 @@ out_elf_end:
 	elf_end(elf);
 out_close:
 	close(fd);
-	return err;
+	return -1;
 }
 
 /**