[PATCH linux-next] perf: remove unused variable

[Vincent StehlÃ]

This fixes the following compilation warning:

  kernel/events/core.c: In function âperf_event_exit_task_contextâ:
  kernel/events/core.c:7434:35: warning: unused variable âtmpâ [-Wunused-variable]

Signed-off-by: Vincent Stehlà <vincent.stehle@xxxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---

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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