* [PATCH] perf: util: Remove unneeded variable
@ 2021-04-12 23:16 Wan Jiabing
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From: Wan Jiabing @ 2021-04-12 23:16 UTC (permalink / raw)
To: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
Mark Rutland, Alexander Shishkin, Jiri Olsa, Namhyung Kim,
Adrian Hunter, Alexey Budankov, linux-kernel
Cc: kael_w, Wan Jiabing
Fix coccicheck warning:
./tools/perf/util/evlist.c:1316:5-8: Unneeded variable: "err". Return "- ENOMEM" on line 1341
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
---
tools/perf/util/evlist.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 882cd1f721d9..6c2a271605d5 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1313,7 +1313,6 @@ static int evlist__create_syswide_maps(struct evlist *evlist)
{
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
- int err = -ENOMEM;
/*
* Try reading /sys/devices/system/cpu/online to get
@@ -1338,7 +1337,7 @@ static int evlist__create_syswide_maps(struct evlist *evlist)
out_put:
perf_cpu_map__put(cpus);
out:
- return err;
+ return -ENOMEM;
}
int evlist__open(struct evlist *evlist)
--
2.30.2
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