From: Jeff Layton <jlayton@redhat.com>
Date: Mon, 16 Nov 2009 14:22:50 -0500
Subject: [cifs] fix some build warnings
Message-id: <1258381372-19132-5-git-send-email-jlayton@redhat.com>
Patchwork-id: 21379
O-Subject: [RHEL5.5 PATCH 4/6] BZ#513410: cifs: remove some build warnings
Bugzilla: 513410
RH-Acked-by: Peter Staubach <staubach@redhat.com>

From: Steve French <sfrench@us.ibm.com>

Signed-off-by: Steve French <sfrench@us.ibm.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 5c87bc9..fe8946f 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2301,6 +2301,7 @@ cleanup_volume_info(struct smb_vol **pvolume_info)
 	return;
 }
 
+#ifdef CONFIG_CIFS_DFS_UPCALL
 /* build_path_to_root returns full path to root when
  * we do not have an exiting connection (tcon) */
 static char *
@@ -2330,6 +2331,7 @@ build_unc_path_to_root(const struct smb_vol *volume_info,
 	full_path[unc_len + cifs_sb->prepathlen] = 0; /* add trailing null */
 	return full_path;
 }
+#endif
 
 int
 cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
@@ -2342,12 +2344,12 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
 	struct cifsTconInfo *tcon = NULL;
 	struct TCP_Server_Info *srvTcp = NULL;
 	char   *full_path;
+	char *mount_data = mount_data_global;
+#ifdef CONFIG_CIFS_DFS_UPCALL
 	struct dfs_info3_param *referrals = NULL;
 	unsigned int num_referrals = 0;
-
-	char *mount_data = mount_data_global;
-
 try_mount_again:
+#endif
 	full_path = NULL;
 
 	xid = GetXid();