xfs: use LIST_HEAD() to simplify code

Hongbo Li · Chandan Babu R · commit 70045dafdf8d · 2024-09-03T10:07:42.000+05:30
list_head can be initialized automatically with LIST_HEAD()
instead of calling INIT_LIST_HEAD().

Signed-off-by: Hongbo Li &lt;lihongbo22@huawei.com&gt;
Reviewed-by: Darrick J. Wong &lt;djwong@kernel.org&gt;
Signed-off-by: Chandan Babu R &lt;chandanbabu@kernel.org&gt;
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
@@ -230,9 +230,8 @@ _xfs_mru_cache_clear_reap_list(
 		__releases(mru->lock) __acquires(mru->lock)
 {
 	struct xfs_mru_cache_elem *elem, *next;
-	struct list_head	tmp;
+	LIST_HEAD(tmp);
 
-	INIT_LIST_HEAD(&tmp);
 	list_for_each_entry_safe(elem, next, &mru->reap_list, list_node) {
 
 		/* Remove the element from the data store. */

Original file line number	Diff line number	Diff line change
`@@ -230,9 +230,8 @@ _xfs_mru_cache_clear_reap_list(`
`230`	`230`	`__releases(mru->lock) __acquires(mru->lock)`
`231`	`231`	`{`
`232`	`232`	`struct xfs_mru_cache_elem elem, next;`
`233`		`- struct list_head tmp;`
	`233`	`+ LIST_HEAD(tmp);`
`234`	`234`
`235`		`- INIT_LIST_HEAD(&tmp);`
`236`	`235`	`list_for_each_entry_safe(elem, next, &mru->reap_list, list_node) {`
`237`	`236`
`238`	`237`	`/* Remove the element from the data store. */`