linux-kernel - [PATCH] perf tools: use ARRAY

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Message-Id: <1615281145-2122-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Tue,  9 Mar 2021 17:12:25 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     peterz@...radead.org
Cc:     mingo@...hat.com, acme@...nel.org, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] perf tools: use ARRAY_SIZE

Fix the following cppcheck warnings:

./tools/perf/tests/demangle-ocaml-test.c:29:34-35: WARNING: Use
ARRAY_SIZE.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 tools/perf/tests/demangle-ocaml-test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/demangle-ocaml-test.c b/tools/perf/tests/demangle-ocaml-test.c
index a273ed5..2fac7d7 100644
--- a/tools/perf/tests/demangle-ocaml-test.c
+++ b/tools/perf/tests/demangle-ocaml-test.c
@@ -26,7 +26,7 @@ int test__demangle_ocaml(struct test *test __maybe_unused, int subtest __maybe_u
 		  "Stdlib.bytes.++" },
 	};
 
-	for (i = 0; i < sizeof(test_cases) / sizeof(test_cases[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
 		buf = ocaml_demangle_sym(test_cases[i].mangled);
 		if ((buf == NULL && test_cases[i].demangled != NULL)
 				|| (buf != NULL && test_cases[i].demangled == NULL)
-- 
1.8.3.1