fs/ubifs: remove unnecessary new_valid_dev check

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

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
Reviewed-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 5c27c66c224af38618ec4f92b453bd8e65d24608..1dd9267c165bade5e2e0d7de25ff95d4cb99586e 100644 (file)
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -787,9 +787,6 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
 
        dbg_gen("dent '%pd' in dir ino %lu", dentry, dir->i_ino);
 
-       if (!new_valid_dev(rdev))
-               return -EINVAL;
-
        if (S_ISBLK(mode) || S_ISCHR(mode)) {
                dev = kmalloc(sizeof(union ubifs_dev_desc), GFP_NOFS);
                if (!dev)

diff --git a/fs/ubifs/misc.h b/fs/ubifs/misc.h
index ee7cb5ebb6e8910f851469bce4dcb205785cb85c..8ece6ca58c0ba128f658ea0c42ddc7976d942314 100644 (file)
--- a/fs/ubifs/misc.h
+++ b/fs/ubifs/misc.h
@@ -155,13 +155,8 @@ static inline int ubifs_wbuf_sync(struct ubifs_wbuf *wbuf)
  */
 static inline int ubifs_encode_dev(union ubifs_dev_desc *dev, dev_t rdev)
 {
-       if (new_valid_dev(rdev)) {
-               dev->new = cpu_to_le32(new_encode_dev(rdev));
-               return sizeof(dev->new);
-       } else {
-               dev->huge = cpu_to_le64(huge_encode_dev(rdev));
-               return sizeof(dev->huge);
-       }
+       dev->new = cpu_to_le32(new_encode_dev(rdev));
+       return sizeof(dev->new);
 }
 
 /**