}
 
 #ifdef CONFIG_WOWLAN
-int rtw_suspend_wow(struct adapter *padapter)
+void rtw_suspend_wow(struct adapter *padapter)
 {
        u8 ch, bw, offset;
        struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
        struct net_device *pnetdev = padapter->pnetdev;
        struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
        struct wowlan_ioctl_param poidparam;
-       int ret = _SUCCESS;
 
        DBG_871X("==> " FUNC_ADPT_FMT " entry....\n", FUNC_ADPT_ARG(padapter));
 
                DBG_871X_LEVEL(_drv_always_, "%s: ### ERROR ### wowlan_mode =%d\n", __func__, pwrpriv->wowlan_mode);
        }
        DBG_871X("<== " FUNC_ADPT_FMT " exit....\n", FUNC_ADPT_ARG(padapter));
-       return ret;
 }
 #endif /* ifdef CONFIG_WOWLAN */