From: Yuesong Li <liyuesong@vivo.com>
Date: Thu, 22 Aug 2024 02:14:00 +0000 (+0800)
Subject: dm bufio: Remove NULL check of list_entry()
X-Git-Tag: v6.12-rc1~30^2~16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=02c0207ecdcc9abdf3442676154f8fd2be0f649a;p=thirdparty%2Fkernel%2Flinux.git

dm bufio: Remove NULL check of list_entry()

list_entry() will never return a NULL pointer, thus remove the
check.

Signed-off-by: Yuesong Li <liyuesong@vivo.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
---

diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 098bf526136c9..d478aafa02c97 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -529,9 +529,6 @@ static struct dm_buffer *list_to_buffer(struct list_head *l)
 {
 	struct lru_entry *le = list_entry(l, struct lru_entry, list);
 
-	if (!le)
-		return NULL;
-
 	return le_to_buffer(le);
 }