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s390/sclp: convert list_for_each to entry variant

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convert list_for_each() to list_for_each_entry() where
applicable.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Link: https://lore.kernel.org/r/1623740220-15846-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Zou Wei 2021-06-15 14:57:00 +08:00 committed by Vasily Gorbik
parent 0a9d947fbe
commit 87929cae88
1 changed files with 1 additions and 3 deletions
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4
drivers/s390/char/sclp_tty.c
View file

@ -284,7 +284,6 @@ static int
sclp_tty_chars_in_buffer(struct tty_struct *tty)
{
unsigned long flags;
struct list_head *l;
struct sclp_buffer *t;
int count;
@ -292,8 +291,7 @@ sclp_tty_chars_in_buffer(struct tty_struct *tty)
count = 0;
if (sclp_ttybuf != NULL)
count = sclp_chars_in_buffer(sclp_ttybuf);
list_for_each(l, &sclp_tty_outqueue) {
t = list_entry(l, struct sclp_buffer, list);
list_for_each_entry(t, &sclp_tty_outqueue, list) {
count += sclp_chars_in_buffer(t);
}
spin_unlock_irqrestore(&sclp_tty_lock, flags);