static void sdio_AggSettingRxUpdate(struct adapter *padapter)
 {
-       struct hal_com_data *pHalData;
        u8 valueDMA;
        u8 valueRxAggCtrl = 0;
        u8 aggBurstNum = 3;  /* 0:1, 1:2, 2:3, 3:4 */
        u8 aggBurstSize = 0;  /* 0:1K, 1:512Byte, 2:256Byte... */
 
-       pHalData = GET_HAL_DATA(padapter);
-
        valueDMA = rtw_read8(padapter, REG_TRXDMA_CTRL);
        valueDMA |= RXDMA_AGG_EN;
        rtw_write8(padapter, REG_TRXDMA_CTRL, valueDMA);
        s32 ret;
        struct hal_com_data *pHalData;
        struct pwrctrl_priv *pwrctrlpriv;
-       struct registry_priv *pregistrypriv;
        u32 NavUpper = WiFiNavUpperUs;
        u8 u1bTmp;
 
        pHalData = GET_HAL_DATA(padapter);
        pwrctrlpriv = adapter_to_pwrctl(padapter);
-       pregistrypriv = &padapter->registrypriv;
 
        if (
                adapter_to_pwrctl(padapter)->bips_processing == true &&