cifs: remove set but not used variable 'sep'

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@huawei.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index 6e6953f..8bd6f6b 100644 (file)
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -295,7 +295,6 @@ 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));
@@ -314,8 +313,6 @@ 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)