diff --git a/core/rtw_mp.c b/core/rtw_mp.c
index 5cf9f25..5454f10 100644
--- a/core/rtw_mp.c
+++ b/core/rtw_mp.c
@@ -771,17 +771,6 @@ static u8 mpt_ProStartTest(PADAPTER padapter)
 /*
  * General use
  */
-s32 SetPowerTracking(PADAPTER padapter, u8 enable)
-{
-
-	hal_mpt_SetPowerTracking(padapter, enable);
-	return 0;
-}
-
-void GetPowerTracking(PADAPTER padapter, u8 *enable)
-{
-	hal_mpt_GetPowerTracking(padapter, enable);
-}
 
 void rtw_mp_trigger_iqk(PADAPTER padapter)
 {
diff --git a/hal/hal_mp.c b/hal/hal_mp.c
index 4149ef5..dcbf57a 100644
--- a/hal/hal_mp.c
+++ b/hal/hal_mp.c
@@ -111,36 +111,6 @@ void hal_mpt_SwitchRfSetting(PADAPTER	pAdapter)
 	}
 }
 
-s32 hal_mpt_SetPowerTracking(PADAPTER padapter, u8 enable)
-{
-	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
-	struct dm_struct		*pDM_Odm = &(pHalData->odmpriv);
-
-
-	if (!netif_running(padapter->pnetdev)) {
-		return _FAIL;
-	}
-
-	if (check_fwstate(&padapter->mlmepriv, WIFI_MP_STATE) == _FALSE) {
-		return _FAIL;
-	}
-	if (enable)
-		pDM_Odm->rf_calibrate_info.txpowertrack_control = _TRUE;
-	else
-		pDM_Odm->rf_calibrate_info.txpowertrack_control = _FALSE;
-
-	return _SUCCESS;
-}
-
-void hal_mpt_GetPowerTracking(PADAPTER padapter, u8 *enable)
-{
-	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
-	struct dm_struct		*pDM_Odm = &(pHalData->odmpriv);
-
-
-	*enable = pDM_Odm->rf_calibrate_info.txpowertrack_control;
-}
-
 
 void hal_mpt_CCKTxPowerAdjust(PADAPTER Adapter, BOOLEAN bInCH14)
 {
diff --git a/include/rtw_mp.h b/include/rtw_mp.h
index 6dbdd87..82b8fa0 100644
--- a/include/rtw_mp.h
+++ b/include/rtw_mp.h
@@ -728,17 +728,12 @@ void	SetPacketRx(PADAPTER pAdapter, u8 bStartRx, u8 bAB);
 void	ResetPhyRxPktCount(PADAPTER pAdapter);
 u32	GetPhyRxPktReceived(PADAPTER pAdapter);
 u32	GetPhyRxPktCRC32Error(PADAPTER pAdapter);
-s32	SetPowerTracking(PADAPTER padapter, u8 enable);
-void	GetPowerTracking(PADAPTER padapter, u8 *enable);
 u32	mp_query_psd(PADAPTER pAdapter, u8 *data);
 void	rtw_mp_trigger_iqk(PADAPTER padapter);
 void	rtw_mp_trigger_lck(PADAPTER padapter);
 u8 rtw_mp_mode_check(PADAPTER padapter);
 
-
 void hal_mpt_SwitchRfSetting(PADAPTER pAdapter);
-s32 hal_mpt_SetPowerTracking(PADAPTER padapter, u8 enable);
-void hal_mpt_GetPowerTracking(PADAPTER padapter, u8 *enable);
 void hal_mpt_CCKTxPowerAdjust(PADAPTER Adapter, BOOLEAN bInCH14);
 void hal_mpt_SetChannel(PADAPTER pAdapter);
 void hal_mpt_SetBandwidth(PADAPTER pAdapter);
diff --git a/os_dep/linux/ioctl_mp.c b/os_dep/linux/ioctl_mp.c
index 65b91bf..dee7c7a 100644
--- a/os_dep/linux/ioctl_mp.c
+++ b/os_dep/linux/ioctl_mp.c
@@ -1077,7 +1077,7 @@ int rtw_mp_trx_query(struct net_device *dev,
 	return 0;
 }
 
-
+/*
 int rtw_mp_pwrtrk(struct net_device *dev,
 		  struct iw_request_info *info,
 		  struct iw_point *wrqu, char *extra)
@@ -1095,7 +1095,6 @@ int rtw_mp_pwrtrk(struct net_device *dev,
 
 	enable = 1;
 	if (wrqu->length > 1) {
-		/* not empty string*/
 		if (strncmp(input, "stop", 4) == 0) {
 			enable = 0;
 			sprintf(extra, "mp tx power tracking stop");
@@ -1116,7 +1115,7 @@ int rtw_mp_pwrtrk(struct net_device *dev,
 
 	return 0;
 }
-
+*/
 
 
 int rtw_mp_psd(struct net_device *dev,