[PATCH -next] cifs: remove set but not used variable 'sep'

[Steve French]

merged into cifs-2.6.git for-next

On Mon, Dec 17, 2018 at 7:28 PM YueHaibing <yuehaibing at huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> fs/cifs/cifs_dfs_ref.c: In function 'cifs_dfs_do_automount':
> fs/cifs/cifs_dfs_ref.c:309:7: warning:
>  variable 'sep' set but not used [-Wunused-but-set-variable]
>
> It never used since introdution in commit 0f56b277073c ("cifs: Make use
> of DFS cache to get new DFS referrals")
>
> Signed-off-by: YueHaibing <yuehaibing at huawei.com>
> ---
>  fs/cifs/cifs_dfs_ref.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
> index 0bf1762..bd6d3d5 100644
> --- a/fs/cifs/cifs_dfs_ref.c
> +++ b/fs/cifs/cifs_dfs_ref.c
> @@ -306,7 +306,6 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt)
>         int len;
>         int rc;
>         struct vfsmount *mnt;
> -       char sep;
>
>         cifs_dbg(FYI, "in %s\n", __func__);
>         BUG_ON(IS_ROOT(mntpt));
> @@ -325,8 +324,6 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt)
>                 goto cdda_exit;
>         }
>
> -       sep = CIFS_DIR_SEP(cifs_sb);
> -
>         /* always use tree name prefix */
>         full_path = build_path_from_dentry_optional_prefix(mntpt, true);
>         if (full_path == NULL)
>
>
>


-- 
Thanks,

Steve