linux-kernel - [PATCH] ipv6: use ARRAY_SIZE for array sizing calculation on array seg6_action

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Message-Id: <20180107235026.8387-1-colin.king@canonical.com>
Date:   Sun,  7 Jan 2018 23:50:26 +0000
From:   Colin King <colin.king@...onical.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ipv6: use ARRAY_SIZE for array sizing calculation on array seg6_action_table

From: Colin Ian King <colin.king@...onical.com>

Use the ARRAY_SIZE macro on array seg6_action_table to determine size of
the array. Improvement suggested by coccinelle.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 net/ipv6/seg6_local.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index 825b8e01f947..ba3767ef5e93 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -501,7 +501,7 @@ static struct seg6_action_desc *__get_action_desc(int action)
 	struct seg6_action_desc *desc;
 	int i, count;
 
-	count = sizeof(seg6_action_table) / sizeof(struct seg6_action_desc);
+	count = ARRAY_SIZE(seg6_action_table);
 	for (i = 0; i < count; i++) {
 		desc = &seg6_action_table[i];
 		if (desc->action == action)
-- 
2.15.1