fs/f2fs/namei.c: remove unnecessary new_valid_dev() check

new_valid_dev() always returns 1, so the !new_valid_dev() check is not
needed.  Remove it.

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Changman Lee <cm224.lee@samsung.com>
Cc: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index e48b80c..2c32110 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -481,9 +481,6 @@
 	struct inode *inode;
 	int err = 0;
 
-	if (!new_valid_dev(rdev))
-		return -EINVAL;
-
 	f2fs_balance_fs(sbi);
 
 	inode = f2fs_new_inode(dir, mode);