diff --git a/hal/hal_com.c b/hal/hal_com.c
index 7ef3222..decf35e 100644
--- a/hal/hal_com.c
+++ b/hal/hal_com.c
@@ -4330,28 +4330,6 @@ s32 rtw_hal_set_FwMediaStatusRpt_cmd(_adapter *adapter, bool opmode, bool miraca
 	if (ret != _SUCCESS)
 		goto exit;
 
-#if defined(CONFIG_RTL8188E)
-	if (rtw_get_chip_type(adapter) == RTL8188E) {
-		HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
-
-		/* 8188E FW doesn't set macid no link, driver does it by self */
-		if (opmode)
-			rtw_hal_set_hwreg(adapter, HW_VAR_MACID_LINK, &macid);
-		else
-			rtw_hal_set_hwreg(adapter, HW_VAR_MACID_NOLINK, &macid);
-
-		/* for 8188E RA */
-#if (RATE_ADAPTIVE_SUPPORT == 1)
-		if (hal_data->fw_ractrl == _FALSE) {
-			u8 max_macid;
-
-			max_macid = rtw_search_max_mac_id(adapter);
-			rtw_hal_set_hwreg(adapter, HW_VAR_TX_RPT_MAX_MACID, &max_macid);
-		}
-#endif
-	}
-#endif
-
 #if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A)
 	/* TODO: this should move to IOT issue area */
 	if (rtw_get_chip_type(adapter) == RTL8812
@@ -4756,21 +4734,6 @@ static void rtw_hal_force_enable_rxdma(_adapter *adapter)
 	rtw_write32(adapter, REG_RXPKT_NUM,
 		    (rtw_read32(adapter, REG_RXPKT_NUM) & (~RW_RELEASE_EN)));
 }
-#if defined(CONFIG_RTL8188E)
-static void rtw_hal_disable_tx_report(_adapter *adapter)
-{
-	rtw_write8(adapter, REG_TX_RPT_CTRL,
-		   ((rtw_read8(adapter, REG_TX_RPT_CTRL) & ~BIT(1))) & ~BIT(5));
-	RTW_INFO("disable TXRPT:0x%02x\n", rtw_read8(adapter, REG_TX_RPT_CTRL));
-}
-
-static void rtw_hal_enable_tx_report(_adapter *adapter)
-{
-	rtw_write8(adapter, REG_TX_RPT_CTRL,
-		   ((rtw_read8(adapter, REG_TX_RPT_CTRL) | BIT(1))) | BIT(5));
-	RTW_INFO("enable TX_RPT:0x%02x\n", rtw_read8(adapter, REG_TX_RPT_CTRL));
-}
-#endif
 static void rtw_hal_release_rx_dma(_adapter *adapter)
 {
 	u32 val32 = 0;
@@ -5856,10 +5819,6 @@ static void rtw_hal_ap_wow_enable(_adapter *padapter)
 	issue_beacon(padapter, 0);
 
 	rtw_msleep_os(2);
-	#if defined(CONFIG_RTL8188E)
-	if (IS_HARDWARE_TYPE_8188E(padapter))
-		rtw_hal_disable_tx_report(padapter);
-	#endif
 	/* RX DMA stop */
 	res = rtw_hal_pause_rx_dma(padapter);
 	if (res == _FAIL)
@@ -5920,11 +5879,6 @@ static void rtw_hal_ap_wow_disable(_adapter *padapter)
 	}
 #endif /*DBG_CHECK_FW_PS_STATE*/
 
-	#if defined(CONFIG_RTL8188E)
-	if (IS_HARDWARE_TYPE_8188E(padapter))
-		rtw_hal_enable_tx_report(padapter);
-	#endif
-
 	rtw_hal_force_enable_rxdma(padapter);
 
 	rtw_hal_fw_dl(padapter, _FALSE);
@@ -9604,10 +9558,6 @@ static void rtw_hal_wow_enable(_adapter *adapter)
 			  (u8 *)&media_status_rpt);
 
 	/* RX DMA stop */
-	#if defined(CONFIG_RTL8188E)
-	if (IS_HARDWARE_TYPE_8188E(adapter))
-		rtw_hal_disable_tx_report(adapter);
-	#endif
 
 	res = rtw_hal_pause_rx_dma(adapter);
 	if (res == _FAIL)
@@ -9796,11 +9746,6 @@ static void rtw_hal_wow_disable(_adapter *adapter)
 	#endif
 	rtw_hal_release_rx_dma(adapter);
 
-	#if defined(CONFIG_RTL8188E)
-	if (IS_HARDWARE_TYPE_8188E(adapter))
-		rtw_hal_enable_tx_report(adapter);
-	#endif
-
 	if ((pwrctl->wowlan_wake_reason != RX_DISASSOC) &&
 		(pwrctl->wowlan_wake_reason != RX_DEAUTH) &&
 		(pwrctl->wowlan_wake_reason != FW_DECISION_DISCONNECT)) {
@@ -12604,61 +12549,6 @@ int hal_efuse_macaddr_offset(_adapter *adapter)
 	interface_type = rtw_get_intf_type(adapter);
 
 	switch (rtw_get_chip_type(adapter)) {
-#ifdef CONFIG_RTL8723B
-	case RTL8723B:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8723BU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8723BS;
-		else if (interface_type == RTW_PCIE)
-			addr_offset = EEPROM_MAC_ADDR_8723BE;
-		break;
-#endif
-#ifdef CONFIG_RTL8703B
-	case RTL8703B:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8703BU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8703BS;
-		break;
-#endif
-#ifdef CONFIG_RTL8723D
-	case RTL8723D:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8723DU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8723DS;
-		else if (interface_type == RTW_PCIE)
-			addr_offset = EEPROM_MAC_ADDR_8723DE;
-		break;
-#endif
-
-#ifdef CONFIG_RTL8188E
-	case RTL8188E:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_88EU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_88ES;
-		else if (interface_type == RTW_PCIE)
-			addr_offset = EEPROM_MAC_ADDR_88EE;
-		break;
-#endif
-#ifdef CONFIG_RTL8188F
-	case RTL8188F:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8188FU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8188FS;
-		break;
-#endif
-#ifdef CONFIG_RTL8188GTV
-	case RTL8188GTV:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8188GTVU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8188GTVS;
-		break;
-#endif
 #ifdef CONFIG_RTL8812A
 	case RTL8812:
 		if (interface_type == RTW_USB)
@@ -12677,16 +12567,6 @@ int hal_efuse_macaddr_offset(_adapter *adapter)
 			addr_offset = EEPROM_MAC_ADDR_8821AE;
 		break;
 #endif
-#ifdef CONFIG_RTL8192E
-	case RTL8192E:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8192EU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8192ES;
-		else if (interface_type == RTW_PCIE)
-			addr_offset = EEPROM_MAC_ADDR_8192EE;
-		break;
-#endif
 #ifdef CONFIG_RTL8814A
 	case RTL8814A:
 		if (interface_type == RTW_USB)
@@ -12696,46 +12576,6 @@ int hal_efuse_macaddr_offset(_adapter *adapter)
 		break;
 #endif
 
-#ifdef CONFIG_RTL8822B
-	case RTL8822B:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8822BU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8822BS;
-		else if (interface_type == RTW_PCIE)
-			addr_offset = EEPROM_MAC_ADDR_8822BE;
-		break;
-#endif /* CONFIG_RTL8822B */
-
-#ifdef CONFIG_RTL8821C
-	case RTL8821C:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8821CU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8821CS;
-		else if (interface_type == RTW_PCIE)
-			addr_offset = EEPROM_MAC_ADDR_8821CE;
-		break;
-#endif /* CONFIG_RTL8821C */
-
-#ifdef CONFIG_RTL8710B
-	case RTL8710B:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8710B;
-		break;
-#endif
-
-#ifdef CONFIG_RTL8192F
-	case RTL8192F:
-		if (interface_type == RTW_USB)
-			addr_offset = EEPROM_MAC_ADDR_8192FU;
-		else if (interface_type == RTW_SDIO)
-			addr_offset = EEPROM_MAC_ADDR_8192FS;
-		else if (interface_type == RTW_PCIE)
-			addr_offset = EEPROM_MAC_ADDR_8192FE;
-		break;
-#endif /* CONFIG_RTL8192F */
-
 	}
 
 	if (addr_offset == -1) {
@@ -12953,32 +12793,6 @@ void rtw_bb_rf_gain_offset(_adapter *padapter)
 	} else
 		RTW_INFO("Using the default RF gain.\n");
 
-#elif defined(CONFIG_RTL8188E)
-	if (value & BIT4 && (registry_par->RegPwrTrimEnable == 1)) {
-		RTW_INFO("8188ES Offset RF Gain.\n");
-		RTW_INFO("8188ES Offset RF Gain. EEPROMRFGainVal=0x%x\n",
-			 pHalData->EEPROMRFGainVal);
-
-		if (pHalData->EEPROMRFGainVal != 0xff) {
-			res = rtw_hal_read_rfreg(padapter, RF_PATH_A,
-					 REG_RF_BB_GAIN_OFFSET, 0xffffffff);
-
-			RTW_INFO("Offset RF Gain. reg 0x55=0x%x\n", res);
-			res &= 0xfff87fff;
-
-			res |= (pHalData->EEPROMRFGainVal & 0x0f) << 15;
-			RTW_INFO("Offset RF Gain. res=0x%x\n", res);
-
-			rtw_hal_write_rfreg(padapter, RF_PATH_A,
-					    REG_RF_BB_GAIN_OFFSET,
-					    RF_GAIN_OFFSET_MASK, res);
-		} else {
-			RTW_INFO("Offset RF Gain. EEPROMRFGainVal=0x%x == 0xff, didn't run Kfree\n",
-				 pHalData->EEPROMRFGainVal);
-		}
-	} else
-		RTW_INFO("Using the default RF gain.\n");
-#else
 	/* TODO: call this when channel switch */
 	if (kfree_data->flag & KFREE_FLAG_ON)
 		rtw_rf_apply_tx_gain_offset(padapter, 6); /* input ch6 to select BB_GAIN_2G */
@@ -13710,14 +13524,8 @@ u8 rtw_get_current_tx_sgi(_adapter *padapter, struct sta_info *psta)
 		return curr_tx_sgi;
 
 	if (padapter->fix_rate == 0xff) {
-#if defined(CONFIG_RTL8188E)
-#if (RATE_ADAPTIVE_SUPPORT == 1)
-		curr_tx_sgi = hal_data->odmpriv.ra_info[psta->cmn.mac_id].rate_sgi;
-#endif /* (RATE_ADAPTIVE_SUPPORT == 1)*/
-#else
 		ra_info = &psta->cmn.ra_info;
 		curr_tx_sgi = ((ra_info->curr_tx_rate) & 0x80) >> 7;
-#endif
 	} else {
 		curr_tx_sgi = ((padapter->fix_rate) & 0x80) >> 7;
 	}
@@ -13735,14 +13543,8 @@ u8 rtw_get_current_tx_rate(_adapter *padapter, struct sta_info *psta)
 		return rate_id;
 
 	if (padapter->fix_rate == 0xff) {
-#if defined(CONFIG_RTL8188E)
-#if (RATE_ADAPTIVE_SUPPORT == 1)
-		rate_id = hal_data->odmpriv.ra_info[psta->cmn.mac_id].decision_rate;
-#endif /* (RATE_ADAPTIVE_SUPPORT == 1)*/
-#else
 		ra_info = &psta->cmn.ra_info;
 		rate_id = ra_info->curr_tx_rate & 0x7f;
-#endif
 	} else {
 		rate_id = padapter->fix_rate & 0x7f;
 	}
@@ -13826,14 +13628,6 @@ void hal_set_crystal_cap(_adapter *adapter, u8 crystal_cap)
 	crystal_cap = crystal_cap & 0x3F;
 
 	switch (rtw_get_chip_type(adapter)) {
-#if defined(CONFIG_RTL8188E) || defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8188GTV)
-	case RTL8188E:
-	case RTL8188F:
-	case RTL8188GTV:
-		/* write 0x24[16:11] = 0x24[22:17] = CrystalCap */
-		phy_set_bb_reg(adapter, REG_AFE_XTAL_CTRL, 0x007FF800, (crystal_cap | (crystal_cap << 6)));
-		break;
-#endif
 #if defined(CONFIG_RTL8812A)
 	case RTL8812:
 		/* write 0x2C[30:25] = 0x2C[24:19] = CrystalCap */
@@ -13857,25 +13651,6 @@ void hal_set_crystal_cap(_adapter *adapter, u8 crystal_cap)
 		/* write 0x2C[26:21] = 0x2C[20:15] = CrystalCap*/
 		phy_set_bb_reg(adapter, REG_MAC_PHY_CTRL, 0x07FF8000, (crystal_cap | (crystal_cap << 6)));
 		break;
-#endif
-#if defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_RTL8192F)
-
-	case RTL8822B:
-	case RTL8821C:
-	case RTL8192F:	
-		/* write 0x28[6:1] = 0x24[30:25] = CrystalCap */
-		crystal_cap = crystal_cap & 0x3F;
-		phy_set_bb_reg(adapter, REG_AFE_XTAL_CTRL, 0x7E000000, crystal_cap);
-		phy_set_bb_reg(adapter, REG_AFE_PLL_CTRL, 0x7E, crystal_cap);
-		break;
-#endif
-#if defined(CONFIG_RTL8710B)
-	case RTL8710B:
-		/*Change by ylb 20160728, Becase 0x2C[23:12] is removed to syson 0x60[29:18] */
-		/* 0x2C[23:18] = 0x2C[29:24] = CrystalCap //Xo:[29:24], Xi:[23:18]*/
-		crystal_cap = crystal_cap & 0x3F;
-		hal_set_syson_reg(adapter, REG_SYS_XTAL_CTRL0, 0x3FFC0000, (crystal_cap | (crystal_cap << 6)));
-		break;
 #endif
 	default:
 		rtw_warn_on(1);
@@ -13890,36 +13665,6 @@ int hal_spec_init(_adapter *adapter)
 	interface_type = rtw_get_intf_type(adapter);
 
 	switch (rtw_get_chip_type(adapter)) {
-#ifdef CONFIG_RTL8723B
-	case RTL8723B:
-		init_hal_spec_8723b(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8703B
-	case RTL8703B:
-		init_hal_spec_8703b(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8723D
-	case RTL8723D:
-		init_hal_spec_8723d(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8188E
-	case RTL8188E:
-		init_hal_spec_8188e(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8188F
-	case RTL8188F:
-		init_hal_spec_8188f(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8188GTV
-	case RTL8188GTV:
-		init_hal_spec_8188gtv(adapter);
-		break;
-#endif
 #ifdef CONFIG_RTL8812A
 	case RTL8812:
 		init_hal_spec_8812a(adapter);
@@ -13930,36 +13675,11 @@ int hal_spec_init(_adapter *adapter)
 		init_hal_spec_8821a(adapter);
 		break;
 #endif
-#ifdef CONFIG_RTL8192E
-	case RTL8192E:
-		init_hal_spec_8192e(adapter);
-		break;
-#endif
 #ifdef CONFIG_RTL8814A
 	case RTL8814A:
 		init_hal_spec_8814a(adapter);
 		break;
 #endif
-#ifdef CONFIG_RTL8822B
-	case RTL8822B:
-		rtl8822b_init_hal_spec(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8821C
-	case RTL8821C:
-		init_hal_spec_rtl8821c(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8710B
-	case RTL8710B:
-		init_hal_spec_8710b(adapter);
-		break;
-#endif
-#ifdef CONFIG_RTL8192F
-	case RTL8192F:
-		init_hal_spec_8192f(adapter);
-		break;
-#endif
 
 	default:
 		RTW_ERR("%s: unknown chip_type:%u\n"
diff --git a/hal/hal_intf.c b/hal/hal_intf.c
index 66a2954..b20ef63 100644
--- a/hal/hal_intf.c
+++ b/hal/hal_intf.c
@@ -20,20 +20,9 @@
 
 const u32 _chip_type_to_odm_ic_type[] = {
 	0,
-	ODM_RTL8188E,
-	ODM_RTL8192E,
 	ODM_RTL8812,
 	ODM_RTL8821,
-	ODM_RTL8723B,
 	ODM_RTL8814A,
-	ODM_RTL8703B,
-	ODM_RTL8188F,
-	ODM_RTL8188F,
-	ODM_RTL8822B,
-	ODM_RTL8723D,
-	ODM_RTL8821C,
-	ODM_RTL8710B,
-	ODM_RTL8192F,
 	0,
 };
 
@@ -1413,7 +1402,6 @@ bool rtw_hal_rfkill_poll(_adapter *adapter, u8 *valid)
 u8 rtw_hal_ops_check(_adapter *padapter)
 {
 	u8 ret = _SUCCESS;
-#if 1
 	/*** initialize section ***/
 	if (NULL == padapter->hal_func.read_chip_version) {
 		rtw_hal_error_msg("read_chip_version");
@@ -1603,12 +1591,6 @@ u8 rtw_hal_ops_check(_adapter *padapter)
 		rtw_hal_error_msg("hal_mac_c2h_handler");
 		ret = _FAIL;
 	}
-#elif !defined(CONFIG_RTL8188E)
-	if (NULL == padapter->hal_func.c2h_handler) {
-		rtw_hal_error_msg("c2h_handler");
-		ret = _FAIL;
-	}
-#endif
 
 #if defined(CONFIG_LPS) || defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
 	if (NULL == padapter->hal_func.fill_fake_txdesc) {
diff --git a/hal/hal_mp.c b/hal/hal_mp.c
index 7960556..5dfaf91 100644
--- a/hal/hal_mp.c
+++ b/hal/hal_mp.c
@@ -21,39 +21,12 @@
 #ifdef RTW_HALMAC
 	#include <hal_data.h>		/* struct HAL_DATA_TYPE, RF register definition and etc. */
 #else /* !RTW_HALMAC */
-	#ifdef CONFIG_RTL8188E
-		#include <rtl8188e_hal.h>
-	#endif
-	#ifdef CONFIG_RTL8723B
-		#include <rtl8723b_hal.h>
-	#endif
-	#ifdef CONFIG_RTL8192E
-		#include <rtl8192e_hal.h>
-	#endif
 	#if defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8812A)
 		#include <rtl8814a_hal.h>
 	#endif
 	#if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A)
 		#include <rtl8812a_hal.h>
 	#endif
-	#ifdef CONFIG_RTL8703B
-		#include <rtl8703b_hal.h>
-	#endif
-	#ifdef CONFIG_RTL8723D
-		#include <rtl8723d_hal.h>
-	#endif
-	#ifdef CONFIG_RTL8710B
-		#include <rtl8710b_hal.h>
-	#endif
-	#ifdef CONFIG_RTL8188F
-		#include <rtl8188f_hal.h>
-	#endif
-	#ifdef CONFIG_RTL8188GTV
-		#include <rtl8188gtv_hal.h>
-	#endif
-	#ifdef CONFIG_RTL8192F
-		#include <rtl8192f_hal.h>
-	#endif
 #endif /* !RTW_HALMAC */
 
 
diff --git a/hal/phydm/halrf/rtl8814a/halrf_8814a_ap.c b/hal/phydm/halrf/rtl8814a/halrf_8814a_ap.c
index 6c93e5f..5bfb270 100644
--- a/hal/phydm/halrf/rtl8814a/halrf_8814a_ap.c
+++ b/hal/phydm/halrf/rtl8814a/halrf_8814a_ap.c
@@ -1202,16 +1202,6 @@ VOID
 			IN	BOOLEAN		is2T
 			)
 {
-#if (RT_PLATFORM == PLATFORM_WINDOWS)
-#if !(DM_ODM_SUPPORT_TYPE & ODM_AP)
-	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(pAdapter);
-#if (DM_ODM_SUPPORT_TYPE == ODM_CE)
-	PDM_ODM_T		pDM_Odm = &pHalData->odmpriv;
-#endif
-#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
-	PDM_ODM_T		pDM_Odm = &pHalData->DM_OutSrc;
-#endif
-#endif
 
 	u4Byte			tmpReg, tmpReg2, index,  i;
 	u1Byte			path, pathbound = PATH_NUM;
@@ -1226,12 +1216,12 @@ VOID
 		rRx_TO_Rx, 		rStandby,
 		rSleep, 			rPMPD_ANAEN };
 
-	u4Byte			BB_backup[DP_BB_REG_NUM];	
+	u4Byte			BB_backup[DP_BB_REG_NUM];
 	u4Byte			BB_REG[DP_BB_REG_NUM] = {
-		rOFDM0_TRxPathEnable, rFPGA0_RFMOD, 
+		rOFDM0_TRxPathEnable, rFPGA0_RFMOD,
 		rOFDM0_TRMuxPar, 	rFPGA0_XCD_RFInterfaceSW,
-		rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE, 
-		rFPGA0_XB_RFInterfaceOE};						
+		rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE,
+		rFPGA0_XB_RFInterfaceOE};
 	u4Byte			BB_settings[DP_BB_REG_NUM] = {
 		0x00a05430, 0x02040000, 0x000800e4, 0x22208000, 
 		0x0, 0x0, 0x0};	
diff --git a/hal/phydm/rtl8814a/halphyrf_8814a_ap.c b/hal/phydm/rtl8814a/halphyrf_8814a_ap.c
index adf2cd9..81ea9a6 100644
--- a/hal/phydm/rtl8814a/halphyrf_8814a_ap.c
+++ b/hal/phydm/rtl8814a/halphyrf_8814a_ap.c
@@ -1201,39 +1201,29 @@ VOID
 			IN	BOOLEAN		is2T
 			)
 {
-#if (RT_PLATFORM == PLATFORM_WINDOWS)
-#if !(DM_ODM_SUPPORT_TYPE & ODM_AP)
-	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(pAdapter);
-#if (DM_ODM_SUPPORT_TYPE == ODM_CE)
-	PDM_ODM_T		pDM_Odm = &pHalData->odmpriv;
-#endif
-#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
-	PDM_ODM_T		pDM_Odm = &pHalData->DM_OutSrc;
-#endif
-#endif
 
 	u32			tmpReg, tmpReg2, index,  i;
 	u8			path, pathbound = PATH_NUM;
 	u32			AFE_backup[IQK_ADDA_REG_NUM];
-	u32			AFE_REG[IQK_ADDA_REG_NUM] = {	
-		rFPGA0_XCD_SwitchControl, 	rBlue_Tooth, 	
+	u32			AFE_REG[IQK_ADDA_REG_NUM] = {
+		rFPGA0_XCD_SwitchControl, 	rBlue_Tooth,
 		rRx_Wait_CCA, 		rTx_CCK_RFON,
-		rTx_CCK_BBON, 	rTx_OFDM_RFON, 	
+		rTx_CCK_BBON, 	rTx_OFDM_RFON,
 		rTx_OFDM_BBON, 	rTx_To_Rx,
-		rTx_To_Tx, 		rRx_CCK, 	
+		rTx_To_Tx, 		rRx_CCK,
 		rRx_OFDM, 		rRx_Wait_RIFS,
-		rRx_TO_Rx, 		rStandby, 	
+		rRx_TO_Rx, 		rStandby,
 		rSleep, 			rPMPD_ANAEN };
 
-	u32			BB_backup[DP_BB_REG_NUM];	
+	u32			BB_backup[DP_BB_REG_NUM];
 	u32			BB_REG[DP_BB_REG_NUM] = {
-		rOFDM0_TRxPathEnable, rFPGA0_RFMOD, 
+		rOFDM0_TRxPathEnable, rFPGA0_RFMOD,
 		rOFDM0_TRMuxPar, 	rFPGA0_XCD_RFInterfaceSW,
 		rFPGA0_XAB_RFInterfaceSW, rFPGA0_XA_RFInterfaceOE, 
-		rFPGA0_XB_RFInterfaceOE};						
+		rFPGA0_XB_RFInterfaceOE};
 	u32			BB_settings[DP_BB_REG_NUM] = {
 		0x00a05430, 0x02040000, 0x000800e4, 0x22208000, 
-		0x0, 0x0, 0x0};	
+		0x0, 0x0, 0x0};
 
 	u32			RF_backup[DP_PATH_NUM][DP_RF_REG_NUM];
 	u32			RF_REG[DP_RF_REG_NUM] = {
diff --git a/hal/rtl8814a/usb/usb_halinit.c b/hal/rtl8814a/usb/usb_halinit.c
index 5c0bf0d..b2427fe 100644
--- a/hal/rtl8814a/usb/usb_halinit.c
+++ b/hal/rtl8814a/usb/usb_halinit.c
@@ -1585,9 +1585,9 @@ HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_INIT_HAL_DM);
 	// Reset USB mode switch setting
 	rtw_write8(Adapter, REG_SDIO_CTRL_8814A, 0x0);
 	rtw_write8(Adapter, REG_ACLK_MON, 0x0);
-	
+
 	//RT_TRACE(COMP_INIT, DBG_TRACE, ("InitializeAdapter8188EUsb() <====\n"));
-	
+
 HAL_INIT_PROFILE_TAG(HAL_INIT_STAGES_IQK);
 	// 2010/08/26 MH Merge from 8192CE.
 	if(pwrctrlpriv->rf_pwrstate == rf_on)
@@ -2048,19 +2048,19 @@ InitAdapterVariablesByPROM_8814AU(
 	hal_ReadTxPowerInfo8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
 	hal_ReadBoardType8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
 	hal_Read_TRX_antenna_8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
-	
+
 	//
 	// Read Bluetooth co-exist and initialize
 	//
 	hal_EfuseParseBTCoexistInfo8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
-	
+
 	hal_ReadChannelPlan8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
 	hal_EfuseParseXtal_8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);	
 	hal_ReadThermalMeter_8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
 	hal_ReadRemoteWakeup_8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
 	hal_ReadAntennaDiversity8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
 	hal_ReadRFEType_8814A(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
-	
+
 	ReadLEDSetting_8814AU(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
 
 	hal_ReadUsbModeSwitch_8814AU(Adapter, pHalData->efuse_eeprom_data, pHalData->bautoload_fail_flag);
@@ -2074,7 +2074,7 @@ InitAdapterVariablesByPROM_8814AU(
 static void hal_ReadPROMContent_8814A(
 	IN PADAPTER 		Adapter
 	)
-{	
+{
 	PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
 	u8			eeValue;
 
@@ -2097,7 +2097,7 @@ ReadAdapterInfo8814AU(
 	)
 {
 	Hal_InitEfuseVars_8814A(Adapter);
-	
+
 	/* Read all content in Efuse/EEPROM. */
 	hal_ReadPROMContent_8814A(Adapter);
 
@@ -2118,17 +2118,17 @@ void UpdateInterruptMask8814AU(PADAPTER padapter,u8 bHIMR0 ,u32 AddMSR, u32 Remo
 		himr = &(pHalData->IntrMask[0]);
 	else
 		himr = &(pHalData->IntrMask[1]);
-	
+
 	if (AddMSR)
 		*himr |= AddMSR;
 
 	if (RemoveMSR)
 		*himr &= (~RemoveMSR);
 
-	if(bHIMR0)	
+	if(bHIMR0)
 		rtw_write32(padapter, REG_HIMR0_8814A, *himr);
 	else
-		rtw_write32(padapter, REG_HIMR1_8814A, *himr);	
+		rtw_write32(padapter, REG_HIMR1_8814A, *himr);
 
 }
 
@@ -2223,7 +2223,7 @@ u8 SetHwReg8814AU(PADAPTER Adapter, u8 variable, u8* val)
 
 void GetHwReg8814AU(PADAPTER Adapter, u8 variable, u8* val)
 {
-	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);	
+	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);
 
 	switch(variable)
 	{
@@ -2340,7 +2340,7 @@ static void rtl8814au_init_default_value(_adapter * padapter)
 }
 
 static u8 rtl8814au_ps_func(PADAPTER Adapter,HAL_INTF_PS_FUNC efunc_id, u8 *val)
-{	
+{
 	u8 bResult = _TRUE;
 	switch(efunc_id){
 
@@ -2365,7 +2365,7 @@ void rtl8814au_set_hal_ops(_adapter * padapter)
 
 	pHalFunc->hal_power_on = _InitPowerOn_8814AU;
 	pHalFunc->hal_power_off = hal_carddisable_8814;
-	
+
 	pHalFunc->hal_init = &rtl8814au_hal_init;
 	pHalFunc->hal_deinit = &rtl8814au_hal_deinit;
 
@@ -2384,11 +2384,11 @@ void rtl8814au_set_hal_ops(_adapter * padapter)
 //	pHalFunc->InitSwLeds = NULL;
 //	pHalFunc->DeInitSwLeds = NULL;
 #endif//CONFIG_RTW_LED
-	
+
 	pHalFunc->init_default_value = &rtl8814au_init_default_value;
 	pHalFunc->intf_chip_configure = &rtl8814au_interface_configure;
 	pHalFunc->read_adapter_info = &ReadAdapterInfo8814AU;
- 
+
 	pHalFunc->set_hw_reg_handler = &SetHwReg8814AU;
 	pHalFunc->GetHwRegHandler = &GetHwReg8814AU;
   	pHalFunc->get_hal_def_var_handler = &GetHalDefVar8814AUsb;
diff --git a/include/gspi_osintf.h b/include/gspi_osintf.h
index 6393f77..2bff22f 100644
--- a/include/gspi_osintf.h
+++ b/include/gspi_osintf.h
@@ -15,11 +15,4 @@
 #ifndef __SDIO_OSINTF_H__
 #define __SDIO_OSINTF_H__
 
-
-#ifdef PLATFORM_OS_CE
-	extern NDIS_STATUS ce_sd_get_dev_hdl(PADAPTER padapter);
-	SD_API_STATUS ce_sd_int_callback(SD_DEVICE_HANDLE hDevice, PADAPTER padapter);
-	extern void sd_setup_irs(PADAPTER padapter);
-#endif
-
 #endif
diff --git a/include/rtl8812a_recv.h b/include/rtl8812a_recv.h
index bf1d4b6..07b8245 100644
--- a/include/rtl8812a_recv.h
+++ b/include/rtl8812a_recv.h
@@ -18,9 +18,6 @@
 #if defined(CONFIG_USB_HCI)
 
 	#ifndef MAX_RECVBUF_SZ
-		#ifdef PLATFORM_OS_CE
-			#define MAX_RECVBUF_SZ (8192+1024) /* 8K+1k */
-		#else
 			#ifndef CONFIG_MINIMAL_MEMORY_USAGE
 				#ifdef CONFIG_PREALLOC_RX_SKB_BUFFER
 					#define MAX_RECVBUF_SZ (rtw_rtkm_get_buff_size()) /*depend rtkm*/
@@ -39,7 +36,6 @@
 			#else
 				#define MAX_RECVBUF_SZ (4000) /* about 4K */
 			#endif
-		#endif
 	#endif /* !MAX_RECVBUF_SZ */
 
 #elif defined(CONFIG_PCI_HCI)
diff --git a/include/rtl8814a_recv.h b/include/rtl8814a_recv.h
index c6792d8..f723c0a 100644
--- a/include/rtl8814a_recv.h
+++ b/include/rtl8814a_recv.h
@@ -18,9 +18,6 @@
 #if defined(CONFIG_USB_HCI)
 
 	#ifndef MAX_RECVBUF_SZ
-		#ifdef PLATFORM_OS_CE
-			#define MAX_RECVBUF_SZ (8192+1024) /* 8K+1k */
-		#else
 			#ifndef CONFIG_MINIMAL_MEMORY_USAGE
 				#ifdef CONFIG_PLATFORM_MSTAR
 					#define MAX_RECVBUF_SZ (8192) /* 8K */
@@ -35,7 +32,6 @@
 			#else
 				#define MAX_RECVBUF_SZ (4000) /* about 4K */
 			#endif
-		#endif
 	#endif /* !MAX_RECVBUF_SZ */
 
 #elif defined(CONFIG_PCI_HCI)
diff --git a/include/rtw_cmd.h b/include/rtw_cmd.h
index 4df6760..0f549a6 100644
--- a/include/rtw_cmd.h
+++ b/include/rtw_cmd.h
@@ -26,11 +26,7 @@
 #define MAX_RSPSZ	512
 #define MAX_EVTSZ	1024
 
-#ifdef PLATFORM_OS_CE
-	#define CMDBUFF_ALIGN_SZ 4
-#else
-	#define CMDBUFF_ALIGN_SZ 512
-#endif
+#define CMDBUFF_ALIGN_SZ 512
 
 struct cmd_obj {
 	_adapter *padapter;
@@ -114,9 +110,6 @@ struct	evt_priv {
 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
 	u8	*c2h_mem;
 	u8	*allocated_c2h_mem;
-#ifdef PLATFORM_OS_XP
-	PMDL	pc2h_mdl;
-#endif
 #endif
 
 };
diff --git a/include/rtw_debug.h b/include/rtw_debug.h
index e3562ca..93f9e6e 100644
--- a/include/rtw_debug.h
+++ b/include/rtw_debug.h
@@ -28,10 +28,6 @@ enum {
 
 #define DRIVER_PREFIX "RTW: "
 
-#ifdef PLATFORM_OS_CE
-extern void rtl871x_cedbg(const char *fmt, ...);
-#endif
-
 #define RTW_PRINT(x, ...) do {} while (0)
 #define RTW_ERR(x, ...) do {} while (0)
 #define RTW_WARN(x,...) do {} while (0)
diff --git a/include/rtw_recv.h b/include/rtw_recv.h
index d6422a1..ee0ec77 100644
--- a/include/rtw_recv.h
+++ b/include/rtw_recv.h
@@ -19,19 +19,6 @@
 #define RTW_RX_MSDU_ACT_INDICATE	BIT0
 #define RTW_RX_MSDU_ACT_FORWARD		BIT1
 
-#ifdef PLATFORM_OS_XP
-	#ifdef CONFIG_SDIO_HCI
-		#define NR_RECVBUFF 1024/* 512 */ /* 128 */
-	#else
-		#define NR_RECVBUFF (16)
-	#endif
-#elif defined(PLATFORM_OS_CE)
-	#ifdef CONFIG_SDIO_HCI
-		#define NR_RECVBUFF (128)
-	#else
-		#define NR_RECVBUFF (4)
-	#endif
-#else /* PLATFORM_LINUX /PLATFORM_BSD */
 
 #include <linux/interrupt.h>
 
@@ -55,7 +42,6 @@
 	#ifdef CONFIG_RTW_NAPI
 		#define RTL_NAPI_WEIGHT (32)
 	#endif
-#endif
 
 #if defined(CONFIG_RTL8821C) && defined(CONFIG_SDIO_HCI) && defined(CONFIG_RECV_THREAD_MODE)
 	#ifdef NR_RECVBUFF
@@ -354,17 +340,6 @@ struct recv_priv {
 
 	_adapter	*adapter;
 
-#ifdef PLATFORM_WINDOWS
-	_nic_hdl  RxPktPoolHdl;
-	_nic_hdl  RxBufPoolHdl;
-
-#ifdef PLATFORM_OS_XP
-	PMDL	pbytecnt_mdl;
-#endif
-	uint	counter; /* record the number that up-layer will return to drv; only when counter==0 can we  release recv_priv */
-	NDIS_EVENT	recv_resource_evt ;
-#endif
-
 
 	u32 is_any_non_be_pkts;
 
@@ -533,20 +508,11 @@ struct recv_buf {
 
 #ifdef CONFIG_USB_HCI
 
-#if defined(PLATFORM_OS_XP) || defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
+#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
 	PURB	purb;
 	dma_addr_t dma_transfer_addr;	/* (in) dma addr for transfer_buffer */
 	u32 alloc_sz;
 #endif
-
-#ifdef PLATFORM_OS_XP
-	PIRP		pirp;
-#endif
-
-#ifdef PLATFORM_OS_CE
-	USB_TRANSFER	usb_transfer_read_port;
-#endif
-
 	u8  irp_pending;
 	int  transfer_len;
 
diff --git a/include/rtw_xmit.h b/include/rtw_xmit.h
index 660a29a..69ec205 100644
--- a/include/rtw_xmit.h
+++ b/include/rtw_xmit.h
@@ -60,10 +60,6 @@
 #endif
 	#define NR_XMITBUFF	(128)
 #endif
-
-#ifdef PLATFORM_OS_CE
-	#define XMITBUF_ALIGN_SZ 4
-#else
 	#ifdef CONFIG_PCI_HCI
 		#define XMITBUF_ALIGN_SZ 4
 	#else
@@ -72,7 +68,6 @@
 		#else
 			#define XMITBUF_ALIGN_SZ 512
 		#endif
-	#endif
 #endif
 
 /* xmit extension buff defination */
diff --git a/include/sdio_osintf.h b/include/sdio_osintf.h
index 7c2abd1..2bff22f 100644
--- a/include/sdio_osintf.h
+++ b/include/sdio_osintf.h
@@ -15,11 +15,4 @@
 #ifndef __SDIO_OSINTF_H__
 #define __SDIO_OSINTF_H__
 
-
-#ifdef PLATFORM_OS_CE
-extern NDIS_STATUS ce_sd_get_dev_hdl(PADAPTER padapter);
-SD_API_STATUS ce_sd_int_callback(SD_DEVICE_HANDLE hDevice, PADAPTER padapter);
-extern void sd_setup_irs(PADAPTER padapter);
-#endif
-
 #endif
diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index 7553f2c..7d10c0c 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -1135,11 +1135,6 @@ void _rtw_init_sema(_sema	*sema, int init_val)
 	sema_init(sema, init_val, "rtw_drv");
 #endif
 
-#ifdef PLATFORM_OS_CE
-	if (*sema == NULL)
-		*sema = CreateSemaphore(NULL, init_val, SEMA_UPBND, NULL);
-#endif
-
 }
 
 void _rtw_free_sema(_sema	*sema)
@@ -1147,9 +1142,6 @@ void _rtw_free_sema(_sema	*sema)
 #ifdef PLATFORM_FREEBSD
 	sema_destroy(sema);
 #endif
-#ifdef PLATFORM_OS_CE
-	CloseHandle(*sema);
-#endif
 
 }
 
@@ -1164,10 +1156,6 @@ void _rtw_up_sema(_sema	*sema)
 #ifdef PLATFORM_FREEBSD
 	sema_post(sema);
 #endif
-
-#ifdef PLATFORM_OS_CE
-	ReleaseSemaphore(*sema,  1,  NULL);
-#endif
 }
 
 u32 _rtw_down_sema(_sema *sema)
@@ -1185,13 +1173,6 @@ u32 _rtw_down_sema(_sema *sema)
 	sema_wait(sema);
 	return  _SUCCESS;
 #endif
-
-#ifdef PLATFORM_OS_CE
-	if (WAIT_OBJECT_0 == WaitForSingleObject(*sema, INFINITE))
-		return _SUCCESS;
-	else
-		return _FAIL;
-#endif
 }
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0)
@@ -1211,10 +1192,6 @@ inline void kthread_thread_exit(_completion *comp)
 #ifdef PLATFORM_FREEBSD
 	printf("%s", "RTKTHREAD_exit");
 #endif
-
-#ifdef PLATFORM_OS_CE
-	ExitThread(STATUS_SUCCESS);
-#endif
 }
 
 inline void _rtw_init_completion(_completion *comp)
@@ -1250,10 +1227,6 @@ void	_rtw_mutex_init(_mutex *pmutex)
 #ifdef PLATFORM_FREEBSD
 	mtx_init(pmutex, "", NULL, MTX_DEF | MTX_RECURSE);
 #endif
-
-#ifdef PLATFORM_OS_CE
-	*pmutex =  CreateMutex(NULL, _FALSE, NULL);
-#endif
 }
 
 void	_rtw_mutex_free(_mutex *pmutex);
@@ -1270,10 +1243,6 @@ void	_rtw_mutex_free(_mutex *pmutex)
 	sema_destroy(pmutex);
 #endif
 
-#endif
-
-#ifdef PLATFORM_OS_CE
-
 #endif
 }