From: Haowen Bai <baihaowen@meizu.com>
Date: Fri, 27 May 2022 10:03:54 +0000 (+0800)
Subject: perf/core: Remove unused local variable
X-Git-Tag: v5.19-rc1~12^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8b4dd2d8627e88dc3bd71bf29c48aaae2b69572b;p=thirdparty%2Flinux.git

perf/core: Remove unused local variable

Drop LIST_HEAD() where the variable it declares is never used.

Compiler probably never warned us, because the LIST_HEAD()
initializer is technically 'usage'.

[ mingo: Tweak changelog. ]

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/1653645835-29206-1-git-send-email-baihaowen@meizu.com
---

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 950b25c3f2103..80782cddb1dab 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;