[tip:perf/core] perf debug: Avoid setting 'quiet' to 'true' unnecessarily

[tip-bot for Yisheng Xie <tipbot@zytor.com>]

Commit-ID:  a08f6dd4190e90dc7b013435acb66770f117e8b0
Gitweb:     https://git.kernel.org/tip/a08f6dd4190e90dc7b013435acb66770f117e8b0
Author:     Yisheng Xie <xieyisheng1@huawei.com>
AuthorDate: Tue, 13 Mar 2018 20:31:14 +0800
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 16 Mar 2018 16:39:02 -0300

perf debug: Avoid setting 'quiet' to 'true' unnecessarily

When using --quiet to disable messages, we will set the 'quiet' variable
to 'true' first, then check that variable to decide whether we need to
call perf_quiet_option(), so no need to set 'quiet' to 'true' once more
in perf_quiet_option().

Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1520944274-37001-2-git-send-email-xieyisheng1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/debug.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index f3a71db83947..3d6459626c2a 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -232,7 +232,6 @@ int perf_quiet_option(void)
 		var++;
 	}
 
-	quiet = true;
 	return 0;
 }