* [PATCH] perf: remove unneeded assignment in find_get_context()
@ 2022-11-11 7:26 Lukas Bulwahn
0 siblings, 0 replies; only message in thread
From: Lukas Bulwahn @ 2022-11-11 7:26 UTC (permalink / raw)
To: Peter Zijlstra, Ravi Bangoria, linux-perf-users, bpf
Cc: Ingo Molnar, Arnaldo Carvalho de Melo, Mark Rutland,
Alexander Shishkin, Jiri Olsa, Namhyung Kim, kernel-janitors,
linux-kernel, Lukas Bulwahn
Commit bd2756811766 ("perf: Rewrite core context handling") refactors
find_get_context() and with that, the err variable does not need to be
initialized to -EINVAL, as it is set again before all further uses.
Remove this unneeded assignment. No functional change.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@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 c7157f8d8d2f..836f8fbb9980 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4735,7 +4735,6 @@ 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) {
--
2.17.1
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2022-11-11 7:26 [PATCH] perf: remove unneeded assignment in find_get_context() Lukas Bulwahn
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