linux-kernel - Re: [PATCH -next] cifs: use PTR_ERR_OR

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Message-ID: <CAH2r5mv+dCyj4dQm8kSiVSyu161oyuOSYO3Ec0VbewjFJMv5hw@mail.gmail.com>
Date:   Wed, 22 Jan 2020 10:55:51 -0600
From:   Steve French <smfrench@...il.com>
To:     Chen Zhou <chenzhou10@...wei.com>
Cc:     Steve French <sfrench@...ba.org>,
        CIFS <linux-cifs@...r.kernel.org>,
        samba-technical <samba-technical@...ts.samba.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] cifs: use PTR_ERR_OR_ZERO() to simplify code

merged into cifs-2.6.git for-next

On Wed, Jan 22, 2020 at 4:25 AM Chen Zhou <chenzhou10@...wei.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@...wei.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