From: Wang Hai Date: Thu, 10 Jun 2021 13:03:55 +0000 (+0800) Subject: atm: Use list_for_each_entry() to simplify code in resources.c X-Git-Tag: v5.15~843^2~221 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=73e42909ef2d1fa554b39bf6ae3eb1546dfc97a5;p=platform%2Fkernel%2Flinux-starfive.git atm: Use list_for_each_entry() to simplify code in resources.c Convert list_for_each() to list_for_each_entry() where applicable. This simplifies the code. Reported-by: Hulk Robot Signed-off-by: Wang Hai Signed-off-by: David S. Miller --- diff --git a/net/atm/resources.c b/net/atm/resources.c index 5323698..2b2d33e 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -52,10 +52,8 @@ static struct atm_dev *__alloc_atm_dev(const char *type) static struct atm_dev *__atm_dev_lookup(int number) { struct atm_dev *dev; - struct list_head *p; - list_for_each(p, &atm_devs) { - dev = list_entry(p, struct atm_dev, dev_list); + list_for_each_entry(dev, &atm_devs, dev_list) { if (dev->number == number) { atm_dev_hold(dev); return dev; @@ -215,8 +213,7 @@ int atm_getnames(void __user *buf, int __user *iobuf_len) return -ENOMEM; } tmp_p = tmp_buf; - list_for_each(p, &atm_devs) { - dev = list_entry(p, struct atm_dev, dev_list); + list_for_each_entry(dev, &atm_devs, dev_list) { *tmp_p++ = dev->number; } mutex_unlock(&atm_dev_mutex);