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Message-ID: <1648432532-23151-1-git-send-email-baihaowen@meizu.com> Date: Mon, 28 Mar 2022 09:55:32 +0800 From: Haowen Bai <baihaowen@...zu.com> To: <peterz@...radead.org>, <mingo@...hat.com>, <acme@...nel.org>, <mark.rutland@....com>, <alexander.shishkin@...ux.intel.com>, <jolsa@...nel.org>, <namhyung@...nel.org>, <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>, <kafai@...com>, <songliubraving@...com>, <yhs@...com>, <john.fastabend@...il.com>, <kpsingh@...nel.org> CC: <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>, <bpf@...r.kernel.org>, Haowen Bai <baihaowen@...zu.com> Subject: [PATCH] perf evlist: Directly return instead of using local ret variable fixes coccinelle warning: ./tools/perf/util/evlist.c:1333:5-8: Unneeded variable: "err". Return "- ENOMEM" on line 1358 Signed-off-by: Haowen Bai <baihaowen@...zu.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 9bb79e0..1883278 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1330,7 +1330,6 @@ 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 @@ -1355,7 +1354,7 @@ 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) -- 2.7.4
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