{
        struct r8192_priv *priv = rtllib_priv(dev);
        struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
-                                       (&(priv->rtllib->PowerSaveControl));
+                                       (&priv->rtllib->PowerSaveControl);
        struct rtllib_device *ieee = priv->rtllib;
 
        mutex_lock(&priv->wx_mutex);
 {
        struct r8192_priv *priv = rtllib_priv(dev);
        struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
-                                       (&(priv->rtllib->PowerSaveControl));
+                                       (&priv->rtllib->PowerSaveControl);
 
        mutex_lock(&priv->wx_mutex);
 
                return 0;
 
        mutex_lock(&priv->wx_mutex);
-       ret = rtllib_wx_set_auth(priv->rtllib, info, &(data->param), extra);
+       ret = rtllib_wx_set_auth(priv->rtllib, info, &data->param, extra);
        mutex_unlock(&priv->wx_mutex);
        return ret;
 }