)
 {
        switch (eVariable) {
-#ifdef CONFIG_BACKGROUND_NOISE_MONITOR
-       case HAL_ODM_NOISE_MONITOR:
-               {
-                       struct hal_com_data     *pHalData = GET_HAL_DATA(Adapter);
-                       u8 chan = *(u8 *)pValue1;
-                       *(s16 *)pValue2 = pHalData->noise[chan];
-                       #ifdef DBG_NOISE_MONITOR
-                       DBG_8192C("### Noise monitor chan(%d)-noise:%d (dBm) ###\n",
-                               chan, pHalData->noise[chan]);
-                       #endif
-
-               }
-               break;
-#endif/* ifdef CONFIG_BACKGROUND_NOISE_MONITOR */
        default:
                break;
        }
        case HAL_ODM_WIFI_DISPLAY_STATE:
                        ODM_CmnInfoUpdate(podmpriv, ODM_CMNINFO_WIFI_DISPLAY, bSet);
                break;
-       #ifdef CONFIG_BACKGROUND_NOISE_MONITOR
-       case HAL_ODM_NOISE_MONITOR:
-               {
-                       struct noise_info *pinfo = pValue1;
-
-                       #ifdef DBG_NOISE_MONITOR
-                       DBG_8192C("### Noise monitor chan(%d)-bPauseDIG:%d, IGIValue:0x%02x, max_time:%d (ms) ###\n",
-                               pinfo->chan, pinfo->bPauseDIG, pinfo->IGIValue, pinfo->max_time);
-                       #endif
-
-                       pHalData->noise[pinfo->chan] = ODM_InbandNoise_Monitor(podmpriv, pinfo->bPauseDIG, pinfo->IGIValue, pinfo->max_time);
-                       DBG_871X("chan_%d, noise = %d (dBm)\n", pinfo->chan, pHalData->noise[pinfo->chan]);
-                       #ifdef DBG_NOISE_MONITOR
-                       DBG_871X("noise_a = %d, noise_b = %d  noise_all:%d\n",
-                               podmpriv->noise_level.noise[ODM_RF_PATH_A],
-                               podmpriv->noise_level.noise[ODM_RF_PATH_B],
-                               podmpriv->noise_level.noise_all);
-                       #endif
-               }
-               break;
-       #endif/* ifdef CONFIG_BACKGROUND_NOISE_MONITOR */
 
        default:
                break;
 
        /* Add quality statistics */
        iwe.cmd = IWEVQUAL;
        iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED
-       #ifdef CONFIG_BACKGROUND_NOISE_MONITOR
-               | IW_QUAL_NOISE_UPDATED
-       #else
-               | IW_QUAL_NOISE_INVALID
-       #endif
-       ;
+               | IW_QUAL_NOISE_INVALID;
 
        if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
                is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
 
        iwe.u.qual.qual = (u8)sq;   /*  signal quality */
 
-       #ifdef CONFIG_BACKGROUND_NOISE_MONITOR
-       {
-               s16 tmp_noise = 0;
-               rtw_hal_get_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &(pnetwork->network.Configuration.DSConfig), &(tmp_noise));
-               iwe.u.qual.noise = tmp_noise;
-       }
-       #else
        iwe.u.qual.noise = 0; /*  noise level */
-       #endif
 
        /* DBG_871X("iqual =%d, ilevel =%d, inoise =%d, iupdated =%d\n", iwe.u.qual.qual, iwe.u.qual.level , iwe.u.qual.noise, iwe.u.qual.updated); */
 
                                                }
                                        }
                                        break;
-#ifdef CONFIG_BACKGROUND_NOISE_MONITOR
-                               case 0x1e:
-                                       {
-                                               struct hal_com_data     *pHalData = GET_HAL_DATA(padapter);
-                                               PDM_ODM_T pDM_Odm = &pHalData->odmpriv;
-                                               u8 chan = rtw_get_oper_ch(padapter);
-                                               DBG_871X("===========================================\n");
-                                               ODM_InbandNoise_Monitor(pDM_Odm, true, 0x1e, 100);
-                                               DBG_871X("channel(%d), noise_a = %d, noise_b = %d , noise_all:%d\n",
-                                                       chan, pDM_Odm->noise_level.noise[ODM_RF_PATH_A],
-                                                       pDM_Odm->noise_level.noise[ODM_RF_PATH_B],
-                                                       pDM_Odm->noise_level.noise_all);
-                                               DBG_871X("===========================================\n");
-
-                                       }
-                                       break;
-#endif
                                case 0x23:
                                        {
                                                DBG_871X("turn %s the bNotifyChannelChange Variable\n", (extra_arg == 1)?"on":"off");
                #endif
 
                tmp_qual = padapter->recvpriv.signal_qual;
-#ifdef CONFIG_BACKGROUND_NOISE_MONITOR
-               if (rtw_linked_check(padapter)) {
-                       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
-                       struct noise_info info;
-                       info.bPauseDIG = true;
-                       info.IGIValue = 0x1e;
-                       info.max_time = 100;/* ms */
-                       info.chan = pmlmeext->cur_channel ;/* rtw_get_oper_ch(padapter); */
-                       rtw_ps_deny(padapter, PS_DENY_IOCTL);
-                       LeaveAllPowerSaveModeDirect(padapter);
-
-                       rtw_hal_set_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &info, false);
-                       /* ODM_InbandNoise_Monitor(podmpriv, true, 0x20, 100); */
-                       rtw_ps_deny_cancel(padapter, PS_DENY_IOCTL);
-                       rtw_hal_get_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &(info.chan), &(padapter->recvpriv.noise));
-                       DBG_871X("chan:%d, noise_level:%d\n", info.chan, padapter->recvpriv.noise);
-               }
-#endif
                tmp_noise = padapter->recvpriv.noise;
                DBG_871X("level:%d, qual:%d, noise:%d, rssi (%d)\n", tmp_level, tmp_qual, tmp_noise, padapter->recvpriv.rssi);