wrqu->data.length = strlen(extra);
 }
 
-static int rtw_p2p_get_groupid(struct net_device *dev,
-                              struct iw_request_info *info,
-                              union iwreq_data *wrqu, char *extra)
+static void rtw_p2p_get_groupid(struct net_device *dev,
+                               struct iw_request_info *info,
+                               union iwreq_data *wrqu, char *extra)
 
 {
-       int ret = 0;
        struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
        struct wifidirect_info *pwdinfo = &padapter->wdinfo;
 
                pwdinfo->groupid_info.go_device_addr[4], pwdinfo->groupid_info.go_device_addr[5],
                pwdinfo->groupid_info.ssid);
        wrqu->data.length = strlen(extra);
-       return ret;
 }
 
 static int rtw_p2p_get_op_ch(struct net_device *dev,