diff --git a/drivers/staging/rtl8723bs/hal/hal_btcoex.c b/drivers/staging/rtl8723bs/hal/hal_btcoex.c
index e26b789b9cdd..91922457e6e8 100644
--- a/drivers/staging/rtl8723bs/hal/hal_btcoex.c
+++ b/drivers/staging/rtl8723bs/hal/hal_btcoex.c
@@ -10,14 +10,14 @@
 #include <hal_btcoex.h>
 #include <Mp_Precomp.h>
 
-/* 		Global variables */
+/*		Global variables */
 
 struct btc_coexist GLBtCoexist;
 static u8 GLBtcWiFiInScanState;
 static u8 GLBtcWiFiInIQKState;
 
 /*  */
-/* 		Debug related function */
+/*		Debug related function */
 /*  */
 static u8 halbtcoutsrc_IsBtCoexistAvailable(struct btc_coexist *pBtCoexist)
 {
@@ -92,7 +92,7 @@ static void halbtcoutsrc_LeaveLowPower(struct btc_coexist *pBtCoexist)
 	stime = jiffies;
 	do {
 		ready = rtw_register_task_alive(padapter, BTCOEX_ALIVE);
-		if (_SUCCESS == ready)
+		if (ready == _SUCCESS)
 			break;
 
 		utime = jiffies_to_msecs(jiffies - stime);
@@ -304,8 +304,10 @@ static u8 halbtcoutsrc_Get(void *pBtcContext, u8 getType, void *pOutBuf)
 		break;
 
 	case BTC_GET_BL_WIFI_SCAN:
-		/* Use the value of the new variable GLBtcWiFiInScanState to judge whether WiFi is in scan state or not, since the originally used flag
-			WIFI_SITE_MONITOR in fwstate may not be cleared in time */
+		/*
+		 * Use the value of the new variable GLBtcWiFiInScanState to judge whether WiFi is in scan state or not, since the originally used flag
+		 * WIFI_SITE_MONITOR in fwstate may not be cleared in time
+		 */
 		*pu8 = GLBtcWiFiInScanState;
 		break;
 
@@ -365,6 +367,7 @@ static u8 halbtcoutsrc_Get(void *pBtcContext, u8 getType, void *pOutBuf)
 	case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
 		{
 			struct rt_link_detect_t *plinkinfo;
+
 			plinkinfo = &padapter->mlmepriv.LinkDetectInfo;
 
 			if (plinkinfo->NumTxOkInPeriod > plinkinfo->NumRxOkInPeriod)
@@ -402,9 +405,9 @@ static u8 halbtcoutsrc_Get(void *pBtcContext, u8 getType, void *pOutBuf)
 
 	case BTC_GET_U1_MAC_PHY_MODE:
 		*pu8 = BTC_SMSP;
-/* 			*pU1Tmp = BTC_DMSP; */
-/* 			*pU1Tmp = BTC_DMDP; */
-/* 			*pU1Tmp = BTC_MP_UNKNOWN; */
+/*			*pU1Tmp = BTC_DMSP; */
+/*			*pU1Tmp = BTC_DMDP; */
+/*			*pU1Tmp = BTC_MP_UNKNOWN; */
 		break;
 
 	case BTC_GET_U1_AP_NUM:
@@ -562,7 +565,7 @@ static u8 halbtcoutsrc_Set(void *pBtcContext, u8 setType, void *pInBuf)
 }
 
 /*  */
-/* 		IO related function */
+/*		IO related function */
 /*  */
 static u8 halbtcoutsrc_Read1Byte(void *pBtcContext, u32 RegAddr)
 {
@@ -669,7 +672,7 @@ static void halbtcoutsrc_WriteLocalReg1Byte(void *pBtcContext, u32 RegAddr, u8 D
 	struct btc_coexist *pBtCoexist = (struct btc_coexist *)pBtcContext;
 	struct adapter *Adapter = pBtCoexist->Adapter;
 
-	if (BTC_INTF_SDIO == pBtCoexist->chipInterface)
+	if (pBtCoexist->chipInterface == BTC_INTF_SDIO)
 		rtw_write8(Adapter, SDIO_LOCAL_BASE | RegAddr, Data);
 	else
 		rtw_write8(Adapter, RegAddr, Data);
@@ -773,7 +776,7 @@ static void halbtcoutsrc_FillH2cCmd(void *pBtcContext, u8 elementId, u32 cmdLen,
 }
 
 /*  */
-/* 		Extern functions called by other module */
+/*		Extern functions called by other module */
 /*  */
 static u8 EXhalbtcoutsrc_BindBtCoexWithAdapter(void *padapter)
 {
@@ -781,8 +784,8 @@ static u8 EXhalbtcoutsrc_BindBtCoexWithAdapter(void *padapter)
 
 	if (pBtCoexist->bBinded)
 		return false;
-	else
-		pBtCoexist->bBinded = true;
+
+	pBtCoexist->bBinded = true;
 
 	pBtCoexist->statistics.cntBind++;
 
@@ -895,20 +898,20 @@ void EXhalbtcoutsrc_IpsNotify(struct btc_coexist *pBtCoexist, u8 type)
 	if (pBtCoexist->bManualControl)
 		return;
 
-	if (IPS_NONE == type)
+	if (type == IPS_NONE)
 		ipsType = BTC_IPS_LEAVE;
 	else
 		ipsType = BTC_IPS_ENTER;
 
 	/*  All notify is called in cmd thread, don't need to leave low power again */
-/* 	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
+/*	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
 
 	if (pBtCoexist->boardInfo.btdmAntNum == 2)
 		EXhalbtc8723b2ant_IpsNotify(pBtCoexist, ipsType);
 	else if (pBtCoexist->boardInfo.btdmAntNum == 1)
 		EXhalbtc8723b1ant_IpsNotify(pBtCoexist, ipsType);
 
-/* 	halbtcoutsrc_NormalLowPower(pBtCoexist); */
+/*	halbtcoutsrc_NormalLowPower(pBtCoexist); */
 }
 
 void EXhalbtcoutsrc_LpsNotify(struct btc_coexist *pBtCoexist, u8 type)
@@ -923,7 +926,7 @@ void EXhalbtcoutsrc_LpsNotify(struct btc_coexist *pBtCoexist, u8 type)
 	if (pBtCoexist->bManualControl)
 		return;
 
-	if (PS_MODE_ACTIVE == type)
+	if (type == PS_MODE_ACTIVE)
 		lpsType = BTC_LPS_DISABLE;
 	else
 		lpsType = BTC_LPS_ENABLE;
@@ -953,14 +956,14 @@ void EXhalbtcoutsrc_ScanNotify(struct btc_coexist *pBtCoexist, u8 type)
 	}
 
 	/*  All notify is called in cmd thread, don't need to leave low power again */
-/* 	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
+/*	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
 
 	if (pBtCoexist->boardInfo.btdmAntNum == 2)
 		EXhalbtc8723b2ant_ScanNotify(pBtCoexist, scanType);
 	else if (pBtCoexist->boardInfo.btdmAntNum == 1)
 		EXhalbtc8723b1ant_ScanNotify(pBtCoexist, scanType);
 
-/* 	halbtcoutsrc_NormalLowPower(pBtCoexist); */
+/*	halbtcoutsrc_NormalLowPower(pBtCoexist); */
 }
 
 void EXhalbtcoutsrc_ConnectNotify(struct btc_coexist *pBtCoexist, u8 action)
@@ -979,14 +982,14 @@ void EXhalbtcoutsrc_ConnectNotify(struct btc_coexist *pBtCoexist, u8 action)
 		assoType = BTC_ASSOCIATE_FINISH;
 
 	/*  All notify is called in cmd thread, don't need to leave low power again */
-/* 	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
+/*	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
 
 	if (pBtCoexist->boardInfo.btdmAntNum == 2)
 		EXhalbtc8723b2ant_ConnectNotify(pBtCoexist, assoType);
 	else if (pBtCoexist->boardInfo.btdmAntNum == 1)
 		EXhalbtc8723b1ant_ConnectNotify(pBtCoexist, assoType);
 
-/* 	halbtcoutsrc_NormalLowPower(pBtCoexist); */
+/*	halbtcoutsrc_NormalLowPower(pBtCoexist); */
 }
 
 void EXhalbtcoutsrc_MediaStatusNotify(struct btc_coexist *pBtCoexist, enum
@@ -1001,20 +1004,20 @@ void EXhalbtcoutsrc_MediaStatusNotify(struct btc_coexist *pBtCoexist, enum
 	if (pBtCoexist->bManualControl)
 		return;
 
-	if (RT_MEDIA_CONNECT == mediaStatus)
+	if (mediaStatus == RT_MEDIA_CONNECT)
 		mStatus = BTC_MEDIA_CONNECT;
 	else
 		mStatus = BTC_MEDIA_DISCONNECT;
 
 	/*  All notify is called in cmd thread, don't need to leave low power again */
-/* 	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
+/*	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
 
 	if (pBtCoexist->boardInfo.btdmAntNum == 2)
 		EXhalbtc8723b2ant_MediaStatusNotify(pBtCoexist, mStatus);
 	else if (pBtCoexist->boardInfo.btdmAntNum == 1)
 		EXhalbtc8723b1ant_MediaStatusNotify(pBtCoexist, mStatus);
 
-/* 	halbtcoutsrc_NormalLowPower(pBtCoexist); */
+/*	halbtcoutsrc_NormalLowPower(pBtCoexist); */
 }
 
 void EXhalbtcoutsrc_SpecialPacketNotify(struct btc_coexist *pBtCoexist, u8 pktType)
@@ -1027,25 +1030,24 @@ void EXhalbtcoutsrc_SpecialPacketNotify(struct btc_coexist *pBtCoexist, u8 pktTy
 	if (pBtCoexist->bManualControl)
 		return;
 
-	if (PACKET_DHCP == pktType) {
+	if (pktType == PACKET_DHCP)
 		packetType = BTC_PACKET_DHCP;
-	} else if (PACKET_EAPOL == pktType) {
+	else if (pktType == PACKET_EAPOL)
 		packetType = BTC_PACKET_EAPOL;
-	} else if (PACKET_ARP == pktType) {
+	else if (pktType == PACKET_ARP)
 		packetType = BTC_PACKET_ARP;
-	} else {
+	else
 		return;
-	}
 
 	/*  All notify is called in cmd thread, don't need to leave low power again */
-/* 	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
+/*	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
 
 	if (pBtCoexist->boardInfo.btdmAntNum == 2)
 		EXhalbtc8723b2ant_SpecialPacketNotify(pBtCoexist, packetType);
 	else if (pBtCoexist->boardInfo.btdmAntNum == 1)
 		EXhalbtc8723b1ant_SpecialPacketNotify(pBtCoexist, packetType);
 
-/* 	halbtcoutsrc_NormalLowPower(pBtCoexist); */
+/*	halbtcoutsrc_NormalLowPower(pBtCoexist); */
 }
 
 void EXhalbtcoutsrc_BtInfoNotify(struct btc_coexist *pBtCoexist, u8 *tmpBuf, u8 length)
@@ -1056,14 +1058,14 @@ void EXhalbtcoutsrc_BtInfoNotify(struct btc_coexist *pBtCoexist, u8 *tmpBuf, u8
 	pBtCoexist->statistics.cntBtInfoNotify++;
 
 	/*  All notify is called in cmd thread, don't need to leave low power again */
-/* 	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
+/*	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
 
 	if (pBtCoexist->boardInfo.btdmAntNum == 2)
 		EXhalbtc8723b2ant_BtInfoNotify(pBtCoexist, tmpBuf, length);
 	else if (pBtCoexist->boardInfo.btdmAntNum == 1)
 		EXhalbtc8723b1ant_BtInfoNotify(pBtCoexist, tmpBuf, length);
 
-/* 	halbtcoutsrc_NormalLowPower(pBtCoexist); */
+/*	halbtcoutsrc_NormalLowPower(pBtCoexist); */
 }
 
 void EXhalbtcoutsrc_HaltNotify(struct btc_coexist *pBtCoexist)
@@ -1103,25 +1105,25 @@ void EXhalbtcoutsrc_Periodical(struct btc_coexist *pBtCoexist)
 
 	/*  Periodical should be called in cmd thread, */
 	/*  don't need to leave low power again */
-/* 	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
+/*	halbtcoutsrc_LeaveLowPower(pBtCoexist); */
 
 	if (pBtCoexist->boardInfo.btdmAntNum == 2)
 		EXhalbtc8723b2ant_Periodical(pBtCoexist);
 	else if (pBtCoexist->boardInfo.btdmAntNum == 1)
 		EXhalbtc8723b1ant_Periodical(pBtCoexist);
 
-/* 	halbtcoutsrc_NormalLowPower(pBtCoexist); */
+/*	halbtcoutsrc_NormalLowPower(pBtCoexist); */
 }
 
 void EXhalbtcoutsrc_SetAntNum(u8 type, u8 antNum)
 {
-	if (BT_COEX_ANT_TYPE_PG == type) {
+	if (type == BT_COEX_ANT_TYPE_PG) {
 		GLBtCoexist.boardInfo.pgAntNum = antNum;
 		GLBtCoexist.boardInfo.btdmAntNum = antNum;
-	} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
+	} else if (type == BT_COEX_ANT_TYPE_ANTDIV) {
 		GLBtCoexist.boardInfo.btdmAntNum = antNum;
 		/* GLBtCoexist.boardInfo.btdmAntPos = BTC_ANTENNA_AT_MAIN_PORT; */
-	} else if (BT_COEX_ANT_TYPE_DETECTED == type) {
+	} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
 		GLBtCoexist.boardInfo.btdmAntNum = antNum;
 		/* GLBtCoexist.boardInfo.btdmAntPos = BTC_ANTENNA_AT_MAIN_PORT; */
 	}
