struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
        struct qos_priv         *pqospriv = &pmlmepriv->qospriv;
        struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
-       u32 rx_packet_offset, max_recvbuf_sz;
 
        phtpriv->ht_option = false;
 
                                                IEEE80211_HT_CAP_TX_STBC |
                                                IEEE80211_HT_CAP_DSSSCCK40);
 
-               GetHalDefVar8188EUsb(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
-               GetHalDefVar8188EUsb(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
-
                /*
                AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
                AMPDU_para [4:2]:Min MPDU Start Spacing
 
        case HAL_DEF_DRVINFO_SZ:
                *((u32 *)pValue) = DRVINFO_SZ;
                break;
-       case HAL_DEF_MAX_RECVBUF_SZ:
-               *((u32 *)pValue) = MAX_RECVBUF_SZ;
-               break;
-       case HAL_DEF_RX_PACKET_OFFSET:
-               *((u32 *)pValue) = RXDESC_SIZE + DRVINFO_SZ;
-               break;
        case HAL_DEF_DBG_DM_FUNC:
                *((u32 *)pValue) = haldata->odmpriv.SupportAbility;
                break;
 
        HAL_DEF_IS_SUPPORT_ANT_DIV,
        HAL_DEF_CURRENT_ANTENNA,
        HAL_DEF_DRVINFO_SZ,
-       HAL_DEF_MAX_RECVBUF_SZ,
-       HAL_DEF_RX_PACKET_OFFSET,
        HAL_DEF_DBG_DUMP_RXPKT,/* for dbg */
        HAL_DEF_DBG_DM_FUNC,/* for dbg */
        HAL_DEF_RA_DECISION_RATE,