for (i = 0; i < _size_byte; i++)
                pbuf[i] = efuseTbl[_offset + i];
 
-       /*  5. Calculate Efuse utilization. */
-       SetHwReg8188EU(Adapter, HW_VAR_EFUSE_BYTES, (u8 *)&eFuse_Addr);
-
 exit:
        kfree(efuseTbl);
        kfree(eFuseWord);
 
                        }
                }
                break;
-       case HW_VAR_EFUSE_BYTES: /*  To set EFUE total used bytes, added by Roger, 2008.12.22. */
-               haldata->EfuseUsedBytes = *((u16 *)val);
-               break;
        case HW_VAR_FIFO_CLEARN_UP:
                {
                        struct pwrctrl_priv *pwrpriv = &Adapter->pwrctrlpriv;
 
        HW_VAR_ANTENNA_DIVERSITY_SELECT,
        HW_VAR_SWITCH_EPHY_WoWLAN,
        HW_VAR_EFUSE_USAGE,
-       HW_VAR_EFUSE_BYTES,
        HW_VAR_EFUSE_BT_USAGE,
        HW_VAR_EFUSE_BT_BYTES,
        HW_VAR_FIFO_CLEARN_UP,
 
        u8      OutEpQueueSel;
        u8      OutEpNumber;
 
-       u16     EfuseUsedBytes;
-
        struct P2P_PS_Offload_t p2p_ps_offload;
 
        /*  Auto FSM to Turn On, include clock, isolation, power control