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net: lapb: Use list_for_each_entry() to simplify code in lapb_iface.c

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Hai 2021-06-08 08:13:01 +00:00 committed by David S. Miller
parent 3835a6614a
commit e83332842a
1 changed files with 1 additions and 3 deletions
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4
net/lapb/lapb_iface.c
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@ -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;