[PATCH] perf/core: drop the useless LIST_HEAD in perf_event_remove_on_exec()

[Haowen Bai]

Drop LIST_HEAD where the variable it declares is never used.

Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx>
---
 kernel/events/core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 950b25c3f210..80782cddb1da 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4257,7 +4257,6 @@ static void perf_event_remove_on_exec(int ctxn)
 {
 	struct perf_event_context *ctx, *clone_ctx = NULL;
 	struct perf_event *event, *next;
-	LIST_HEAD(free_list);
 	unsigned long flags;
 	bool modified = false;
 
-- 
2.7.4