2021-04-13 07:28:56

by Jiabing Wan

[permalink] [raw]
Subject: [PATCH] perf: util: Remove unneeded variable

Fix coccicheck warning:

./tools/perf/util/evlist.c:1316:5-8: Unneeded variable: "err". Return "- ENOMEM" on line 1341

Signed-off-by: Wan Jiabing <[email protected]>
---
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