linux-kernel - [PATCH] lib: checksum: Use ARRAY_SIZE() to improve assert_setup

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Message-Id: <20240726154946.230928-1-thorsten.blum@toblux.com>
Date: Fri, 26 Jul 2024 17:49:46 +0200
From: Thorsten Blum <thorsten.blum@...lux.com>
To: akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org,
	Thorsten Blum <thorsten.blum@...lux.com>
Subject: [PATCH] lib: checksum: Use ARRAY_SIZE() to improve assert_setup_correct()

Use ARRAY_SIZE() to simplify the assert_setup_correct() function and
improve its readability.

Signed-off-by: Thorsten Blum <thorsten.blum@...lux.com>
---
 lib/checksum_kunit.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/checksum_kunit.c b/lib/checksum_kunit.c
index 4e4d081a1d3b..be04aa42125c 100644
--- a/lib/checksum_kunit.c
+++ b/lib/checksum_kunit.c
@@ -468,12 +468,9 @@ static __wsum to_wsum(u32 x)
 
 static void assert_setup_correct(struct kunit *test)
 {
-	CHECK_EQ(sizeof(random_buf) / sizeof(random_buf[0]), MAX_LEN);
-	CHECK_EQ(sizeof(expected_results) / sizeof(expected_results[0]),
-		 MAX_LEN);
-	CHECK_EQ(sizeof(init_sums_no_overflow) /
-			 sizeof(init_sums_no_overflow[0]),
-		 MAX_LEN);
+	CHECK_EQ(ARRAY_SIZE(random_buf), MAX_LEN);
+	CHECK_EQ(ARRAY_SIZE(expected_results), MAX_LEN);
+	CHECK_EQ(ARRAY_SIZE(init_sums_no_overflow), MAX_LEN);
 }
 
 /*
-- 
2.39.2