f2fs: make more close to v4.13-rc1

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 6c23b4d..ab8e38e 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1790,7 +1790,7 @@
 	/* Initialize single device information */
 	if (!RDEV(0).path[0]) {
 #ifdef CONFIG_BLK_DEV_ZONED
-		if (bdev_zoned_model(sbi->sb->s_bdev) == BLK_ZONED_NONE)
+		if (!bdev_is_zoned(sbi->sb->s_bdev))
 			return 0;
 		max_devices = 1;
 #else