linux-kernel - [PATCH linux-next] perf: remove unused variable

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Date:	Sun, 11 May 2014 23:43:49 +0200
From:	Vincent Stehlé <vincent.stehle@...oste.net>
To:	linux-kernel@...r.kernel.org, linux-next@...r.kernel.org
Cc:	Vincent Stehlé <vincent.stehle@...oste.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: [PATCH linux-next] perf: remove unused variable

This fixes the following compilation warning:

  kernel/events/core.c: In function ‘perf_event_exit_task_context’:
  kernel/events/core.c:7434:35: warning: unused variable ‘tmp’ [-Wunused-variable]

Signed-off-by: Vincent Stehlé <vincent.stehle@...oste.net>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
---

Hi,

This can be seen with e.g. linux next-20140509 and arm allmodconfig.

Best regards,

V.

 kernel/events/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 7ab734f..ed50b09 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7431,7 +7431,7 @@ __perf_event_exit_task(struct perf_event *child_event,
 
 static void perf_event_exit_task_context(struct task_struct *child, int ctxn)
 {
-	struct perf_event *child_event, *tmp;
+	struct perf_event *child_event;
 	struct perf_event_context *child_ctx;
 	unsigned long flags;
 
-- 
2.0.0.rc0

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