fs: use LIST_HEAD() to simplify code

list_head can be initialized automatically with LIST_HEAD()
instead of calling INIT_LIST_HEAD().

Signed-off-by: Hongbo Li <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Jan Kara <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>

Author: Hongbo Li

fs/buffer.c

@@ -774,12 +774,11 @@ EXPORT_SYMBOL(block_dirty_folio);
 static int fsync_buffers_list(spinlock_t *lock, struct list_head *list)
 {
 	struct buffer_head *bh;
-	struct list_head tmp;
 	struct address_space *mapping;
 	int err = 0, err2;
 	struct blk_plug plug;
+	LIST_HEAD(tmp);
 
-	INIT_LIST_HEAD(&tmp);
 	blk_start_plug(&plug);
 
 	spin_lock(lock);