diff --git a/os_dep/linux/ioctl_linux.c b/os_dep/linux/ioctl_linux.c
index 5ddb950..723e4d2 100644
--- a/os_dep/linux/ioctl_linux.c
+++ b/os_dep/linux/ioctl_linux.c
@@ -12839,20 +12839,6 @@ static int rtw_ioctl_standard_wext_private(struct net_device *dev, struct ifreq
 	return err;
 }
 
-static int rtw_ioctl_wext_private(struct net_device *dev, struct ifreq *rq)
-{
-#ifdef CONFIG_COMPAT
-#if (KERNEL_VERSION(4, 6, 0) > LINUX_VERSION_CODE)
-	if (is_compat_task())
-#else
-	if (in_compat_syscall())
-#endif
-		return rtw_ioctl_compat_wext_private(dev, rq);
-	else
-#endif /* CONFIG_COMPAT */
-		return rtw_ioctl_standard_wext_private(dev, rq);
-}
-
 int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
 	struct iwreq *wrq = (struct iwreq *)rq;
@@ -12872,12 +12858,6 @@ int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		break;
 #endif
 #endif /* CONFIG_AP_MODE */
-	case SIOCDEVPRIVATE:
-		ret = rtw_ioctl_wext_private(dev, rq);
-		break;
-	case (SIOCDEVPRIVATE+1):
-		ret = rtw_android_priv_cmd(dev, rq, cmd);
-		break;
 	default:
 		ret = -EOPNOTSUPP;
 		break;
diff --git a/os_dep/linux/rtw_android.c b/os_dep/linux/rtw_android.c
index e468574..cada5a9 100644
--- a/os_dep/linux/rtw_android.c
+++ b/os_dep/linux/rtw_android.c
@@ -596,389 +596,6 @@ exit:
 }
 #endif /* CONFIG_RTW_MESH_AEK */
 
-int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
-{
-	#define PRIVATE_COMMAND_MAX_LEN        8192
-	int ret = 0;
-	char *command = NULL;
-	int cmd_num;
-	int bytes_written = 0;
-#ifdef CONFIG_PNO_SUPPORT
-	uint cmdlen = 0;
-	uint pno_enable = 0;
-#endif
-	android_wifi_priv_cmd priv_cmd;
-	_adapter	*padapter = (_adapter *) rtw_netdev_priv(net);
-#ifdef CONFIG_WFD
-	struct wifi_display_info		*pwfd_info;
-#endif
-
-	rtw_lock_suspend();
-
-	if (!ifr->ifr_data) {
-		ret = -EINVAL;
-		goto exit;
-	}
-	if (padapter->registrypriv.mp_mode == 1) {
-		ret = -EINVAL;
-		goto exit;
-	}
-#ifdef CONFIG_COMPAT
-#if (KERNEL_VERSION(4, 6, 0) > LINUX_VERSION_CODE)
-	if (is_compat_task()) {
-#else
-	if (in_compat_syscall()) {
-#endif
-		/* User space is 32-bit, use compat ioctl */
-		compat_android_wifi_priv_cmd compat_priv_cmd;
-
-		if (copy_from_user(&compat_priv_cmd, ifr->ifr_data, sizeof(compat_android_wifi_priv_cmd))) {
-			ret = -EFAULT;
-			goto exit;
-		}
-		priv_cmd.buf = compat_ptr(compat_priv_cmd.buf);
-		priv_cmd.used_len = compat_priv_cmd.used_len;
-		priv_cmd.total_len = compat_priv_cmd.total_len;
-	} else
-#endif /* CONFIG_COMPAT */
-		if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) {
-			ret = -EFAULT;
-			goto exit;
-		}
-	if (padapter->registrypriv.mp_mode == 1) {
-		ret = -EFAULT;
-		goto exit;
-	}
-	/*RTW_INFO("%s priv_cmd.buf=%p priv_cmd.total_len=%d  priv_cmd.used_len=%d\n",__func__,priv_cmd.buf,priv_cmd.total_len,priv_cmd.used_len);*/
-	if (priv_cmd.total_len > PRIVATE_COMMAND_MAX_LEN || priv_cmd.total_len < 0) {
-		RTW_WARN("%s: invalid private command (%d)\n", __FUNCTION__,
-			priv_cmd.total_len);
-		ret = -EFAULT;
-		goto exit;
-	}
-	
-	command = rtw_zmalloc(priv_cmd.total_len+1);
-	if (!command) {
-		RTW_INFO("%s: failed to allocate memory\n", __FUNCTION__);
-		ret = -ENOMEM;
-		goto exit;
-	}
-	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0))
-	if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) {
-	#else
-	if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)) {
-	#endif
-		RTW_INFO("%s: failed to access memory\n", __FUNCTION__);
-		ret = -EFAULT;
-		goto exit;
-	}
-	if (copy_from_user(command, (void *)priv_cmd.buf, priv_cmd.total_len)) {
-		ret = -EFAULT;
-		goto exit;
-	}
-	command[priv_cmd.total_len] = '\0';
-	RTW_INFO("%s: Android private cmd \"%s\" on %s\n"
-		 , __FUNCTION__, command, ifr->ifr_name);
-
-	cmd_num = rtw_android_cmdstr_to_num(command);
-
-	switch (cmd_num) {
-	case ANDROID_WIFI_CMD_START:
-		/* bytes_written = wl_android_wifi_on(net); */
-		goto response;
-	case ANDROID_WIFI_CMD_SETFWPATH:
-		goto response;
-	}
-
-	if (!g_wifi_on) {
-		RTW_INFO("%s: Ignore private cmd \"%s\" - iface %s is down\n"
-			 , __FUNCTION__, command, ifr->ifr_name);
-		ret = 0;
-		goto exit;
-	}
-
-	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST)) {
-		switch (cmd_num) {
-		case ANDROID_WIFI_CMD_WFD_ENABLE:
-		case ANDROID_WIFI_CMD_WFD_DISABLE:
-		case ANDROID_WIFI_CMD_WFD_SET_TCPPORT:
-		case ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT:
-		case ANDROID_WIFI_CMD_WFD_SET_DEVTYPE:
-			goto response;
-		}
-	}
-
-	switch (cmd_num) {
-
-	case ANDROID_WIFI_CMD_STOP:
-		/* bytes_written = wl_android_wifi_off(net); */
-		break;
-
-	case ANDROID_WIFI_CMD_SCAN_ACTIVE:
-		/* rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_ACTIVE); */
-#ifdef CONFIG_PLATFORM_MSTAR
-#ifdef CONFIG_IOCTL_CFG80211
-		adapter_wdev_data((_adapter *)rtw_netdev_priv(net))->bandroid_scan = _TRUE;
-#endif /* CONFIG_IOCTL_CFG80211 */
-#endif /* CONFIG_PLATFORM_MSTAR */
-		break;
-	case ANDROID_WIFI_CMD_SCAN_PASSIVE:
-		/* rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_PASSIVE); */
-		break;
-
-	case ANDROID_WIFI_CMD_RSSI:
-		bytes_written = rtw_android_get_rssi(net, command, priv_cmd.total_len);
-		break;
-	case ANDROID_WIFI_CMD_LINKSPEED:
-		bytes_written = rtw_android_get_link_speed(net, command, priv_cmd.total_len);
-		break;
-
-	case ANDROID_WIFI_CMD_MACADDR:
-		bytes_written = rtw_android_get_macaddr(net, command, priv_cmd.total_len);
-		break;
-
-	case ANDROID_WIFI_CMD_BLOCK_SCAN:
-		bytes_written = rtw_android_set_block_scan(net, command, priv_cmd.total_len);
-		break;
-
-	case ANDROID_WIFI_CMD_BLOCK:
-		bytes_written = rtw_android_set_block(net, command, priv_cmd.total_len);
-		break;
-
-	case ANDROID_WIFI_CMD_RXFILTER_START:
-		/* bytes_written = net_os_set_packet_filter(net, 1); */
-		break;
-	case ANDROID_WIFI_CMD_RXFILTER_STOP:
-		/* bytes_written = net_os_set_packet_filter(net, 0); */
-		break;
-	case ANDROID_WIFI_CMD_RXFILTER_ADD:
-		/* int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0'; */
-		/* bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num); */
-		break;
-	case ANDROID_WIFI_CMD_RXFILTER_REMOVE:
-		/* int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0'; */
-		/* bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num); */
-		break;
-
-	case ANDROID_WIFI_CMD_BTCOEXSCAN_START:
-		/* TBD: BTCOEXSCAN-START */
-		break;
-	case ANDROID_WIFI_CMD_BTCOEXSCAN_STOP:
-		/* TBD: BTCOEXSCAN-STOP */
-		break;
-	case ANDROID_WIFI_CMD_BTCOEXMODE:
-#if 0
-		uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
-		if (mode == 1)
-			net_os_set_packet_filter(net, 0); /* DHCP starts */
-		else
-			net_os_set_packet_filter(net, 1); /* DHCP ends */
-#ifdef WL_CFG80211
-		bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command);
-#endif
-#endif
-		break;
-
-	case ANDROID_WIFI_CMD_SETSUSPENDMODE:
-		break;
-
-	case ANDROID_WIFI_CMD_SETSUSPENDOPT:
-		/* bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len); */
-		break;
-
-	case ANDROID_WIFI_CMD_SETBAND:
-		bytes_written = rtw_android_setband(net, command, priv_cmd.total_len);
-		break;
-
-	case ANDROID_WIFI_CMD_GETBAND:
-		bytes_written = rtw_android_getband(net, command, priv_cmd.total_len);
-		break;
-
-	case ANDROID_WIFI_CMD_COUNTRY:
-		bytes_written = rtw_android_set_country(net, command, priv_cmd.total_len);
-		break;
-
-#ifdef CONFIG_PNO_SUPPORT
-	case ANDROID_WIFI_CMD_PNOSSIDCLR_SET:
-		/* bytes_written = dhd_dev_pno_reset(net); */
-		break;
-	case ANDROID_WIFI_CMD_PNOSETUP_SET:
-		bytes_written = rtw_android_pno_setup(net, command, priv_cmd.total_len);
-		break;
-	case ANDROID_WIFI_CMD_PNOENABLE_SET:
-		cmdlen = strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_PNOENABLE_SET]);
-		pno_enable = *(command + cmdlen + 1) - '0';
-		bytes_written = rtw_android_pno_enable(net, pno_enable);
-		break;
-#endif
-
-	case ANDROID_WIFI_CMD_P2P_DEV_ADDR:
-		bytes_written = rtw_android_get_p2p_dev_addr(net, command, priv_cmd.total_len);
-		break;
-	case ANDROID_WIFI_CMD_P2P_SET_NOA:
-		/* int skip = strlen(CMD_P2P_SET_NOA) + 1; */
-		/* bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip, priv_cmd.total_len - skip); */
-		break;
-	case ANDROID_WIFI_CMD_P2P_GET_NOA:
-		/* bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len); */
-		break;
-	case ANDROID_WIFI_CMD_P2P_SET_PS:
-		/* int skip = strlen(CMD_P2P_SET_PS) + 1; */
-		/* bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip, priv_cmd.total_len - skip); */
-		break;
-
-#ifdef CONFIG_IOCTL_CFG80211
-	case ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE: {
-		int skip = strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE]) + 3;
-		bytes_written = rtw_cfg80211_set_mgnt_wpsp2pie(net, command + skip, priv_cmd.total_len - skip, *(command + skip - 2) - '0');
-		break;
-	}
-#endif /* CONFIG_IOCTL_CFG80211 */
-
-#ifdef CONFIG_WFD
-
-	case ANDROID_WIFI_CMD_MIRACAST:
-		bytes_written = rtw_android_set_miracast_mode(net, command, priv_cmd.total_len);
-		break;
-
-	case ANDROID_WIFI_CMD_WFD_ENABLE: {
-		/*	Commented by Albert 2012/07/24 */
-		/*	We can enable the WFD function by using the following command: */
-		/*	wpa_cli driver wfd-enable */
-
-		if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
-			rtw_wfd_enable(padapter, 1);
-		break;
-	}
-
-	case ANDROID_WIFI_CMD_WFD_DISABLE: {
-		/*	Commented by Albert 2012/07/24 */
-		/*	We can disable the WFD function by using the following command: */
-		/*	wpa_cli driver wfd-disable */
-
-		if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
-			rtw_wfd_enable(padapter, 0);
-		break;
-	}
-	case ANDROID_WIFI_CMD_WFD_SET_TCPPORT: {
-		/*	Commented by Albert 2012/07/24 */
-		/*	We can set the tcp port number by using the following command: */
-		/*	wpa_cli driver wfd-set-tcpport = 554 */
-
-		if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
-			rtw_wfd_set_ctrl_port(padapter, (u16)get_int_from_command(command));
-		break;
-	}
-	case ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT: {
-		break;
-	}
-	case ANDROID_WIFI_CMD_WFD_SET_DEVTYPE: {
-		/*	Commented by Albert 2012/08/28 */
-		/*	Specify the WFD device type ( WFD source/primary sink ) */
-
-		pwfd_info = &padapter->wfd_info;
-		if (padapter->wdinfo.driver_interface == DRIVER_CFG80211) {
-			pwfd_info->wfd_device_type = (u8) get_int_from_command(command);
-			pwfd_info->wfd_device_type &= WFD_DEVINFO_DUAL;
-		}
-		break;
-	}
-#endif
-	case ANDROID_WIFI_CMD_CHANGE_DTIM: {
-#ifdef CONFIG_LPS
-		u8 dtim;
-		u8 *ptr = (u8 *) command;
-
-		ptr += 9;/* string command length of  "SET_DTIM"; */
-
-		dtim = rtw_atoi(ptr);
-
-		RTW_INFO("DTIM=%d\n", dtim);
-
-		rtw_lps_change_dtim_cmd(padapter, dtim);
-#endif
-	}
-	break;
-
-#if CONFIG_RTW_MACADDR_ACL
-	case ANDROID_WIFI_CMD_HOSTAPD_SET_MACADDR_ACL: {
-		rtw_set_macaddr_acl(padapter, RTW_ACL_PERIOD_BSS, get_int_from_command(command));
-		break;
-	}
-	case ANDROID_WIFI_CMD_HOSTAPD_ACL_ADD_STA: {
-		u8 addr[ETH_ALEN] = {0x00};
-		macstr2num(addr, command + strlen("HOSTAPD_ACL_ADD_STA") + 3);	/* 3 is space bar + "=" + space bar these 3 chars */
-		rtw_acl_add_sta(padapter, RTW_ACL_PERIOD_BSS, addr);
-		break;
-	}
-	case ANDROID_WIFI_CMD_HOSTAPD_ACL_REMOVE_STA: {
-		u8 addr[ETH_ALEN] = {0x00};
-		macstr2num(addr, command + strlen("HOSTAPD_ACL_REMOVE_STA") + 3);	/* 3 is space bar + "=" + space bar these 3 chars */
-		rtw_acl_remove_sta(padapter, RTW_ACL_PERIOD_BSS, addr);
-		break;
-	}
-#endif /* CONFIG_RTW_MACADDR_ACL */
-#if defined(CONFIG_GTK_OL) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 1, 0))
-	case ANDROID_WIFI_CMD_GTK_REKEY_OFFLOAD:
-		rtw_gtk_offload(net, (u8 *)command);
-		break;
-#endif /* CONFIG_GTK_OL		 */
-	case ANDROID_WIFI_CMD_P2P_DISABLE: {
-#ifdef CONFIG_P2P
-		rtw_p2p_enable(padapter, P2P_ROLE_DISABLE);
-#endif /* CONFIG_P2P */
-		break;
-	}
-
-#ifdef CONFIG_RTW_MESH_AEK
-	case ANDROID_WIFI_CMD_SET_AEK:
-		bytes_written = rtw_android_set_aek(net, command, priv_cmd.total_len);
-		break;
-#endif
-	
-	case ANDROID_WIFI_CMD_EXT_AUTH_STATUS: {
-		rtw_set_external_auth_status(padapter,
-			command + strlen("EXT_AUTH_STATUS "),
-			priv_cmd.total_len - strlen("EXT_AUTH_STATUS "));
-		break;
-	}
-	case ANDROID_WIFI_CMD_DRIVERVERSION: {
-		bytes_written = strlen(DRIVERVERSION);
-		snprintf(command, bytes_written + 1, DRIVERVERSION);
-		break;
-	}
-	default:
-		RTW_INFO("Unknown PRIVATE command %s - ignored\n", command);
-		snprintf(command, 3, "OK");
-		bytes_written = strlen("OK");
-	}
-
-response:
-	if (bytes_written >= 0) {
-		if ((bytes_written == 0) && (priv_cmd.total_len > 0))
-			command[0] = '\0';
-		if (bytes_written >= priv_cmd.total_len) {
-			RTW_INFO("%s: bytes_written = %d\n", __FUNCTION__, bytes_written);
-			bytes_written = priv_cmd.total_len;
-		} else
-			bytes_written++;
-		priv_cmd.used_len = bytes_written;
-		if (copy_to_user((void *)priv_cmd.buf, command, bytes_written)) {
-			RTW_INFO("%s: failed to copy data to user buffer\n", __FUNCTION__);
-			ret = -EFAULT;
-		}
-	} else
-		ret = bytes_written;
-
-exit:
-	rtw_unlock_suspend();
-	if (command)
-		rtw_mfree(command, priv_cmd.total_len);
-
-	return ret;
-}
-
-
 /**
  * Functions for Android WiFi card detection
  */