linux-kernel - [PATCH net-next] net: lapb: Use list_for_each_entry() to simplify code in lapb

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Date:   Tue, 8 Jun 2021 08:13:01 +0000
From:   Wang Hai <wanghai38@...wei.com>
To:     <ms@....tdt.de>, <davem@...emloft.net>, <kuba@...nel.org>
CC:     <linux-x25@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next] net: lapb: Use list_for_each_entry() to simplify code in lapb_iface.c

Convert list_for_each() to list_for_each_entry() where
applicable. This simplifies the code.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wang Hai <wanghai38@...wei.com>
---
 net/lapb/lapb_iface.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c
index 1078e14f1acf..0971ca48ba15 100644
--- a/net/lapb/lapb_iface.c
+++ b/net/lapb/lapb_iface.c
@@ -80,11 +80,9 @@ static void __lapb_insert_cb(struct lapb_cb *lapb)
 
 static struct lapb_cb *__lapb_devtostruct(struct net_device *dev)
 {
-	struct list_head *entry;
 	struct lapb_cb *lapb, *use = NULL;
 
-	list_for_each(entry, &lapb_list) {
-		lapb = list_entry(entry, struct lapb_cb, node);
+	list_for_each_entry(lapb, &lapb_list, node) {
 		if (lapb->dev == dev) {
 			use = lapb;
 			break;
-- 
2.17.1