fs/ext4: remove unnecessary new_valid_dev check

As new_valid_dev always returns 1, so !new_valid_dev check is not
needed, remove it.

Signed-off-by: Yaowei Bai <[email protected]>
Signed-off-by: Theodore Ts'o <[email protected]>

Author: baihuahua

fs/ext4/namei.c

@@ -2468,9 +2468,6 @@ static int ext4_mknod(struct inode *dir, struct dentry *dentry,
 	struct inode *inode;
 	int err, credits, retries = 0;
 
-	if (!new_valid_dev(rdev))
-		return -EINVAL;
-
 	err = dquot_initialize(dir);
 	if (err)
 		return err;