linux-kernel - [PATCH] perf_event: fix compile error

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Message-ID: <4B162089.8000907@cn.fujitsu.com>
Date:	Wed, 02 Dec 2009 16:08:41 +0800
From:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] perf_event: fix compile error

cc1: warnings being treated as errors
builtin-probe.c: In function ‘cmd_probe’:
builtin-probe.c:163: error: unused variable ‘fd’

Signed-off-by: Xiao Guangrong <xiaoguangrong@...fujitsu.com>
---
 tools/perf/builtin-probe.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index b5d15cf..64ea038 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -160,7 +160,8 @@ static const struct option options[] = {
 
 int cmd_probe(int argc, const char **argv, const char *prefix __used)
 {
-	int i, j, fd, ret;
+	int i, j, ret;
+	int fd __used;
 	struct probe_point *pp;
 
 	argc = parse_options(argc, argv, options, probe_usage,
-- 
1.6.1.2

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