linux-kernel - Re: [PATCH -next] CIFS: remove set but not used variables 'cinode' and 'netfid'

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Message-ID: <CAH2r5mucpgb=cOzbq52kLojoTega3fCVh9yRtpodPe1zw9GG6Q@mail.gmail.com>
Date:   Sat, 19 Oct 2019 10:32:52 -0500
From:   Steve French <smfrench@...il.com>
To:     YueHaibing <yuehaibing@...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>,
        kernel-janitors <kernel-janitors@...r.kernel.org>,
        Hulk Robot <hulkci@...wei.com>
Subject: Re: [PATCH -next] CIFS: remove set but not used variables 'cinode'
 and 'netfid'

tentatively pushed to cifs-2.6.git for-next pending more testing of
the flock patch it modified.

On Fri, Oct 18, 2019 at 1:07 AM YueHaibing <yuehaibing@...wei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> fs/cifs/file.c: In function 'cifs_flock':
> fs/cifs/file.c:1704:8: warning:
>  variable 'netfid' set but not used [-Wunused-but-set-variable]
>
> fs/cifs/file.c:1702:24: warning:
>  variable 'cinode' set but not used [-Wunused-but-set-variable]
>
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  fs/cifs/file.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/fs/cifs/file.c b/fs/cifs/file.c
> index 936e03892e2a..02a81dc6861a 100644
> --- a/fs/cifs/file.c
> +++ b/fs/cifs/file.c
> @@ -1699,9 +1699,7 @@ int cifs_flock(struct file *file, int cmd, struct file_lock *fl)
>         bool posix_lck = false;
>         struct cifs_sb_info *cifs_sb;
>         struct cifs_tcon *tcon;
> -       struct cifsInodeInfo *cinode;
>         struct cifsFileInfo *cfile;
> -       __u16 netfid;
>         __u32 type;
>
>         rc = -EACCES;
> @@ -1716,8 +1714,6 @@ int cifs_flock(struct file *file, int cmd, struct file_lock *fl)
>         cifs_read_flock(fl, &type, &lock, &unlock, &wait_flag,
>                         tcon->ses->server);
>         cifs_sb = CIFS_FILE_SB(file);
> -       netfid = cfile->fid.netfid;
> -       cinode = CIFS_I(file_inode(file));
>
>         if (cap_unix(tcon->ses) &&
>             (CIFS_UNIX_FCNTL_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability)) &&
>
>
>


-- 
Thanks,

Steve