* [PATCH] perf: Remove the redundant assignment operation
@ 2023-05-04 9:50 Quanfa Fu
0 siblings, 0 replies; only message in thread
From: Quanfa Fu @ 2023-05-04 9:50 UTC (permalink / raw)
To: peterz, mingo, acme, mark.rutland, alexander.shishkin, jolsa,
namhyung, irogers, adrian.hunter
Cc: linux-perf-users, linux-kernel, Quanfa Fu
After commit bd2756811766 ("perf: Rewrite core context handling"), the variable
err will be assigned a value before use, so no need to assign it to -EINVAL
here.
Signed-off-by: Quanfa Fu <quanfafu@gmail.com>
---
kernel/events/core.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 68baa8194d9f..c57b7aebf3ee 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4752,7 +4752,6 @@ find_get_context(struct task_struct *task, struct perf_event *event)
return ctx;
}
- err = -EINVAL;
retry:
ctx = perf_lock_task_context(task, &flags);
if (ctx) {
--
2.31.1
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2023-05-04 9:50 [PATCH] perf: Remove the redundant assignment operation Quanfa Fu
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