[PATCH -next] cifs: use PTR_ERR_OR_ZERO() to simplify code

[Steve French]

merged into cifs-2.6.git for-next

On Wed, Jan 22, 2020 at 4:25 AM Chen Zhou <chenzhou10 at huawei.com> wrote:
>
> PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR, just use
> PTR_ERR_OR_ZERO directly.
>
> Signed-off-by: Chen Zhou <chenzhou10 at huawei.com>
> ---
>  fs/cifs/dfs_cache.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
> index 751c2fc..43c1b43 100644
> --- a/fs/cifs/dfs_cache.c
> +++ b/fs/cifs/dfs_cache.c
> @@ -662,7 +662,7 @@ static int __dfs_cache_find(const unsigned int xid, struct cifs_ses *ses,
>          */
>         if (noreq) {
>                 up_read(&htable_rw_lock);
> -               return IS_ERR(ce) ? PTR_ERR(ce) : 0;
> +               return PTR_ERR_OR_ZERO(ce);
>         }
>
>         if (!IS_ERR(ce)) {
> --
> 2.7.4
>


-- 
Thanks,

Steve