On Tue, Sep 29, 2015 at 3:57 PM, Yaowei Bai <bywxiaobai@xxxxxxx> wrote:
> As currently new_valid_dev always returns 1, so new_valid_dev check is not
> needed, remove it.
>
> Signed-off-by: Yaowei Bai <bywxiaobai@xxxxxxx>
> ---
> fs/ubifs/dir.c | 3 ---
> fs/ubifs/misc.h | 9 ++-------
> 2 files changed, 2 insertions(+), 10 deletions(-)
>
> diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
> index 5c27c66..1dd9267 100644
> --- 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 ee7cb5e..8ece6ca 100644
> --- 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);
> }
Reviewed-by: Richard Weinberger <richard@xxxxxx>
--
Thanks,
//richard
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