linux-kernel - [PATCH] perf tests: fix array

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Message-Id: <20211108070801.5540-1-guozhengkui@vivo.com>
Date:   Mon,  8 Nov 2021 15:07:52 +0800
From:   Guo Zhengkui <guozhengkui@...o.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>, Ian Rogers <irogers@...gle.com>,
        Thomas Richter <tmricht@...ux.ibm.com>,
        Riccardo Mancini <rickyman7@...il.com>,
        Michael Petlan <mpetlan@...hat.com>,
        Guo Zhengkui <guozhengkui@...o.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Cc:     kernel@...o.com
Subject: [PATCH] perf tests: fix array_size.cocci warning

Fix following coccicheck warnings:
./tools/perf/tests/bpf.c:316:22-23: WARNING: Use ARRAY_SIZE.

Signed-off-by: Guo Zhengkui <guozhengkui@...o.com>
---
 tools/perf/tests/bpf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 2bf146e49ce8..369e963eeec1 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -313,7 +313,7 @@ static int check_env(void)
 	}
 
 	err = bpf_load_program(BPF_PROG_TYPE_KPROBE, insns,
-			       sizeof(insns) / sizeof(insns[0]),
+			       ARRAY_SIZE(insns),
 			       license, kver_int, NULL, 0);
 	if (err < 0) {
 		pr_err("Missing basic BPF support, skip this test: %s\n",
-- 
2.20.1