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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
This commit is contained in:
Haowen Bai 2022-05-27 18:03:54 +08:00 committed by Ingo Molnar
parent 86dca36907
commit 8b4dd2d862
1 changed files with 0 additions and 1 deletions
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kernel/events/core.c
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@ -4257,7 +4257,6 @@ static void perf_event_remove_on_exec(int ctxn)
{ {
struct perf_event_context *ctx, *clone_ctx = NULL; struct perf_event_context *ctx, *clone_ctx = NULL;
struct perf_event *event, *next; struct perf_event *event, *next;
LIST_HEAD(free_list);
unsigned long flags; unsigned long flags;
bool modified = false; bool modified = false;