diff --git a/core/rtw_ap.c b/core/rtw_ap.c
index 7c41e56..45a6520 100644
--- a/core/rtw_ap.c
+++ b/core/rtw_ap.c
@@ -1245,7 +1245,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 	{
 		pHT_info_ie=p;
 	}
-	switch(network_type)
+	switch (network_type)
 	{
 		case WIRELESS_11B:
 			pbss_network->NetworkTypeInUse = Ndis802_11DS;
@@ -1626,7 +1626,7 @@ void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
 
 	spin_lock_bh(&pmlmepriv->bcn_update_lock);
 
-	switch(ie_id)
+	switch (ie_id)
 	{
 		case 0xFF:
 
@@ -2068,7 +2068,7 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta, bool active, u16
 	return beacon_updated;
 }
 
-int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset)
+int rtw_ap_inform_ch_switch (struct adapter *padapter, u8 new_ch, u8 ch_offset)
 {
 	unsigned long irqL;
 	struct list_head *phead, *plist;
@@ -2095,12 +2095,12 @@ int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset)
 		psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
 		plist = get_next(plist);
 
-		issue_action_spct_ch_switch(padapter, psta->hwaddr, new_ch, ch_offset);
+		issue_action_spct_ch_switch (padapter, psta->hwaddr, new_ch, ch_offset);
 		psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
 	}
 	spin_unlock_bh(&pstapriv->asoc_list_lock);
 
-	issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset);
+	issue_action_spct_ch_switch (padapter, bc_addr, new_ch, ch_offset);
 
 	return ret;
 }
diff --git a/core/rtw_br_ext.c b/core/rtw_br_ext.c
index 48752ec..637a5f5 100644
--- a/core/rtw_br_ext.c
+++ b/core/rtw_br_ext.c
@@ -661,7 +661,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 			return -1;
 		}
 
-		switch(method) {
+		switch (method) {
 		case NAT25_CHECK:
 			return -1;
 
@@ -734,7 +734,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 			return -1;
 		}
 
-		switch(method)
+		switch (method)
 		{
 			case NAT25_CHECK:
 				return 0;	/*  skb_copy for all ARP frame */
@@ -868,7 +868,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 		/*   IPX   */
 		if (ipx != NULL)
 		{
-			switch(method)
+			switch (method)
 			{
 				case NAT25_CHECK:
 					if (!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN))
@@ -955,7 +955,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 				return -1;
 			}
 
-			switch(method)
+			switch (method)
 			{
 				case NAT25_CHECK:
 					return 0;
@@ -1004,7 +1004,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 		/*   DDP   */
 		else if (ddp != NULL)
 		{
-			switch(method)
+			switch (method)
 			{
 				case NAT25_CHECK:
 					return -1;
@@ -1056,7 +1056,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 		struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN);
 		__be16 *pMagic;
 
-		switch(method)
+		switch (method)
 		{
 			case NAT25_CHECK:
 				if (ph->sid == 0)
@@ -1221,7 +1221,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 	/*---------------------------------------------------*/
 	else if (protocol == 0x888e)
 	{
-		switch(method)
+		switch (method)
 		{
 			case NAT25_CHECK:
 				return -1;
@@ -1243,7 +1243,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 	else if ((protocol == 0xe2ae) ||
 		(protocol == 0xe2af))
 	{
-		switch(method)
+		switch (method)
 		{
 			case NAT25_CHECK:
 				return -1;
@@ -1273,7 +1273,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
 			return -1;
 		}
 
-		switch(method)
+		switch (method)
 		{
 			case NAT25_CHECK:
 				if (skb->data[0] & 1)
diff --git a/core/rtw_cmd.c b/core/rtw_cmd.c
index a8a41f9..30a9e63 100644
--- a/core/rtw_cmd.c
+++ b/core/rtw_cmd.c
@@ -1008,7 +1008,7 @@ u8 rtw_joinbss_cmd(struct adapter  *padapter, struct wlan_network* pnetwork)
 	/* for hidden ap to set fw_state here */
 	if (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) != true)
 	{
-		switch(ndis_network_mode)
+		switch (ndis_network_mode)
 		{
 			case Ndis802_11IBSS:
 				set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
@@ -1960,7 +1960,7 @@ static void lps_ctrl_wk_hdl(struct adapter *padapter, u8 lps_ctrl_type)
 		return;
 	}
 
-	switch(lps_ctrl_type)
+	switch (lps_ctrl_type)
 	{
 		case LPS_CTRL_SCAN:
 			/* DBG_871X("LPS_CTRL_SCAN\n"); */
@@ -2457,7 +2457,7 @@ u8 rtw_drvextra_cmd_hdl(struct adapter *padapter, unsigned char *pbuf)
 
 	pdrvextra_cmd = (struct drvextra_cmd_parm*)pbuf;
 
-	switch(pdrvextra_cmd->ec_id)
+	switch (pdrvextra_cmd->ec_id)
 	{
 		case DYNAMIC_CHK_WK_CID:
 			dynamic_chk_wk_hdl(padapter, pdrvextra_cmd->pbuf, pdrvextra_cmd->type_size);
diff --git a/core/rtw_debug.c b/core/rtw_debug.c
index fe98c22..f03d351 100644
--- a/core/rtw_debug.c
+++ b/core/rtw_debug.c
@@ -85,7 +85,7 @@ int proc_set_write_reg(struct file *file, const char __user *buffer,
 			return count;
 		}
 
-		switch(len)
+		switch (len)
 		{
 			case 1:
 				rtw_write8(padapter, addr, (u8)val);
@@ -125,7 +125,7 @@ int proc_get_read_reg(char *page, char **start,
 		return len;
 	}
 
-	switch(proc_get_read_len)
+	switch (proc_get_read_len)
 	{
 		case 1:
 			len += snprintf(page + len, count - len, "rtw_read8(0x%x)=0x%x\n", proc_get_read_addr, rtw_read8(padapter, proc_get_read_addr));
diff --git a/core/rtw_ieee80211.c b/core/rtw_ieee80211.c
index ea9a1cf..8228b36 100644
--- a/core/rtw_ieee80211.c
+++ b/core/rtw_ieee80211.c
@@ -159,7 +159,7 @@ u8 *rtw_set_ie
 ;
 }
 
-inline u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode,
+inline u8 *rtw_set_ie_ch_switch (u8 *buf, u32 *buf_len, u8 ch_switch_mode,
 	u8 new_ch, u8 ch_switch_cnt)
 {
 	u8 ie_data[3];
@@ -829,7 +829,7 @@ u8 *rtw_get_wps_ie_from_scan_queue(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps
 	u8*	wps = NULL;
 
 	DBG_871X( "[%s] frame_type = %d\n", __FUNCTION__, frame_type );
-	switch( frame_type )
+	switch ( frame_type )
 	{
 		case 1:
 		case 3:
@@ -1436,7 +1436,7 @@ u8 *rtw_get_p2p_ie_from_scan_queue(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_
 	u8*	p2p = NULL;
 
 	DBG_871X( "[%s] frame_type = %d\n", __FUNCTION__, frame_type );
-	switch( frame_type )
+	switch ( frame_type )
 	{
 		case 1:
 		case 3:
@@ -1759,7 +1759,7 @@ int rtw_get_wfd_ie_from_scan_queue(u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_
 	match=false;
 
 	DBG_871X( "[%s] frame_type = %d\n", __FUNCTION__, frame_type );
-	switch( frame_type )
+	switch ( frame_type )
 	{
 		case 1:
 		case 3:
@@ -2055,7 +2055,7 @@ int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8* category, u8 *act
 
 	c = frame_body[0];
 
-	switch(c) {
+	switch (c) {
 	case RTW_WLAN_CATEGORY_P2P: /* vendor-specific */
 		break;
 	default:
diff --git a/core/rtw_ioctl_set.c b/core/rtw_ioctl_set.c
index 54833a8..aa9f75a 100644
--- a/core/rtw_ioctl_set.c
+++ b/core/rtw_ioctl_set.c
@@ -530,7 +530,7 @@ u8 rtw_set_802_11_infrastructure_mode(struct adapter* padapter,
 
 		_clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
 
-		switch(networktype) {
+		switch (networktype) {
 		case Ndis802_11IBSS:
 			set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
 			break;
@@ -684,7 +684,7 @@ u8 rtw_set_802_11_add_wep(struct adapter* padapter, struct ndis_802_11_wep *wep)
 		goto exit;
 	}
 
-	switch(wep->KeyLength) {
+	switch (wep->KeyLength) {
 	case 5:
 		psecuritypriv->dot11PrivacyAlgrthm=_WEP40_;
 		RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_info_,("MgntActrtw_set_802_11_add_wep:wep->KeyLength=5\n"));
@@ -882,7 +882,7 @@ u8 rtw_set_802_11_add_key(struct adapter* padapter, struct ndis_802_11_key *key)
 		{
 			RT_TRACE(_module_rtl871x_ioctl_set_c_,_drv_err_,("keylen=%d( Adapter->securitypriv.dot11PrivacyAlgrthm=%x  )padapter->securitypriv.dot118021XGrpPrivacy(%x)\n", key->KeyLength,padapter->securitypriv.dot11PrivacyAlgrthm,padapter->securitypriv.dot118021XGrpPrivacy));
 
-			switch(key->KeyLength)
+			switch (key->KeyLength)
 			{
 				case 5:
 					padapter->securitypriv.dot11PrivacyAlgrthm=_WEP40_;
diff --git a/core/rtw_led.c b/core/rtw_led.c
index e7c46b3..37a8838 100644
--- a/core/rtw_led.c
+++ b/core/rtw_led.c
@@ -136,7 +136,7 @@ static void SwLedBlink(PLED_871x pLed)
 
 	/*  Determine if we shall change LED state again. */
 	pLed->BlinkTimes--;
-	switch(pLed->CurrLedState)
+	switch (pLed->CurrLedState)
 	{
 
 	case LED_BLINK_NORMAL:
@@ -204,7 +204,7 @@ static void SwLedBlink(PLED_871x pLed)
 			pLed->BlinkingLedState = RTW_LED_ON;
 
 		/*  Schedule a timer to toggle LED state. */
-		switch( pLed->CurrLedState )
+		switch ( pLed->CurrLedState )
 		{
 		case LED_BLINK_NORMAL:
 			_set_timer(&(pLed->BlinkTimer), LED_BLINK_NORMAL_INTERVAL);
@@ -258,7 +258,7 @@ static void SwLedBlink1(PLED_871x pLed)
 		return;
 	}
 
-	switch(pLed->CurrLedState)
+	switch (pLed->CurrLedState)
 	{
 		case LED_BLINK_SLOWLY:
 			if ( pLed->bLedOn )
@@ -420,7 +420,7 @@ static void SwLedBlink2(PLED_871x pLed)
 		RT_TRACE(_module_rtl8712_led_c_,_drv_info_,("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
 	}
 
-	switch(pLed->CurrLedState)
+	switch (pLed->CurrLedState)
 	{
 		case LED_BLINK_SCAN:
 			pLed->BlinkTimes--;
@@ -540,7 +540,7 @@ static void SwLedBlink3(PLED_871x pLed)
 		RT_TRACE(_module_rtl8712_led_c_,_drv_info_,("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
 	}
 
-	switch(pLed->CurrLedState)
+	switch (pLed->CurrLedState)
 	{
 		case LED_BLINK_SCAN:
 			pLed->BlinkTimes--;
@@ -714,7 +714,7 @@ static void SwLedBlink4(PLED_871x pLed)
 		SwLedOff(padapter, pLed1);
 	}
 
-	switch(pLed->CurrLedState)
+	switch (pLed->CurrLedState)
 	{
 		case LED_BLINK_SLOWLY:
 			if ( pLed->bLedOn )
@@ -899,7 +899,7 @@ static void SwLedBlink5(PLED_871x pLed)
 		RT_TRACE(_module_rtl8712_led_c_,_drv_info_,("Blinktimes (%d): turn off\n", pLed->BlinkTimes));
 	}
 
-	switch(pLed->CurrLedState)
+	switch (pLed->CurrLedState)
 	{
 		case LED_BLINK_SCAN:
 			pLed->BlinkTimes--;
@@ -1025,7 +1025,7 @@ SwLedControlMode0(
 	PLED_871x	pLed = &(ledpriv->SwLed1);
 
 	/*  Decide led state */
-	switch(LedAction)
+	switch (LedAction)
 	{
 	case LED_CTL_TX:
 	case LED_CTL_RX:
@@ -1140,7 +1140,7 @@ SwLedControlMode1(
 	PLED_871x			pLed = &(ledpriv->SwLed0);
 	struct mlme_priv		*pmlmepriv = &(padapter->mlmepriv);
 
-	switch(LedAction)
+	switch (LedAction)
 	{
 		case LED_CTL_POWER_ON:
 		case LED_CTL_START_TO_LINK:
@@ -1407,7 +1407,7 @@ SwLedControlMode2(
 	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	PLED_871x		pLed = &(ledpriv->SwLed0);
 
-	switch(LedAction)
+	switch (LedAction)
 	{
 		case LED_CTL_SITE_SURVEY:
 			 if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
@@ -1572,7 +1572,7 @@ SwLedControlMode2(
 	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	PLED_871x		pLed = &(ledpriv->SwLed0);
 
-	switch(LedAction)
+	switch (LedAction)
 	{
 		case LED_CTL_SITE_SURVEY:
 			if (pmlmepriv->LinkDetectInfo.bBusyTraffic)
@@ -1752,7 +1752,7 @@ SwLedControlMode4(
 	PLED_871x		pLed = &(ledpriv->SwLed0);
 	PLED_871x		pLed1 = &(ledpriv->SwLed1);
 
-	switch(LedAction)
+	switch (LedAction)
 	{
 		case LED_CTL_START_TO_LINK:
 			if (pLed1->bLedWPSBlinkInProgress)
@@ -2083,7 +2083,7 @@ SwLedControlMode5(
 	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	PLED_871x		pLed = &(ledpriv->SwLed0);
 
-	switch(LedAction)
+	switch (LedAction)
 	{
 		case LED_CTL_POWER_ON:
 		case LED_CTL_NO_LINK:
@@ -2166,7 +2166,7 @@ SwLedControlMode6(
 	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;
 	PLED_871x pLed0 = &(ledpriv->SwLed0);
 
-	switch(LedAction)
+	switch (LedAction)
 	{
 		case LED_CTL_POWER_ON:
 		case LED_CTL_LINK:
@@ -2206,7 +2206,7 @@ void BlinkHandler(PLED_871x	 pLed)
 		return;
 	}
 
-	switch(ledpriv->LedStrategy)
+	switch (ledpriv->LedStrategy)
 	{
 		case SW_LED_MODE0:
 			SwLedBlink(pLed);
@@ -2269,7 +2269,7 @@ LedControl871x(
 		return;
 	}
 
-	switch(ledpriv->LedStrategy)
+	switch (ledpriv->LedStrategy)
 	{
 		case SW_LED_MODE0:
 			/* SwLedControlMode0(padapter, LedAction); */
diff --git a/core/rtw_mlme.c b/core/rtw_mlme.c
index 0d056f0..217c3e0 100644
--- a/core/rtw_mlme.c
+++ b/core/rtw_mlme.c
@@ -1525,7 +1525,7 @@ static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_net
 	rtw_set_signal_stat_timer(&padapter->recvpriv);
 
 	/* update fw_state will clr _FW_UNDER_LINKING here indirectly */
-	switch(pnetwork->network.InfrastructureMode)
+	switch (pnetwork->network.InfrastructureMode)
 	{
 		case Ndis802_11Infrastructure:
 
@@ -2443,7 +2443,7 @@ sint rtw_set_key(struct adapter * adapter,struct security_priv *psecuritypriv,si
 	DBG_871X("==> rtw_set_key algorithm(%x),keyid(%x),key_mask(%x)\n",psetkeyparm->algorithm,psetkeyparm->keyid, psecuritypriv->key_mask);
 	RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("\n rtw_set_key: psetkeyparm->algorithm=%d psetkeyparm->keyid=(u8)keyid=%d\n",psetkeyparm->algorithm, keyid));
 
-	switch(psetkeyparm->algorithm){
+	switch (psetkeyparm->algorithm){
 
 		case _WEP40_:
 			keylen=5;
@@ -2718,7 +2718,7 @@ void rtw_update_registrypriv_dev_network(struct adapter* adapter)
 
 	pdev_network->Rssi = 0;
 
-	switch(pregistrypriv->wireless_mode) {
+	switch (pregistrypriv->wireless_mode) {
 	case WIRELESS_11B:
 		pdev_network->NetworkTypeInUse = (Ndis802_11DS);
 		break;
diff --git a/core/rtw_mlme_ext.c b/core/rtw_mlme_ext.c
index 6228f99..81f35b9 100644
--- a/core/rtw_mlme_ext.c
+++ b/core/rtw_mlme_ext.c
@@ -2163,7 +2163,7 @@ unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame)
 	return _SUCCESS;
 }
 
-static unsigned int on_action_spct_ch_switch(struct adapter *padapter, struct sta_info *psta, u8 *ies, uint ies_len)
+static unsigned int on_action_spct_ch_switch (struct adapter *padapter, struct sta_info *psta, u8 *ies, uint ies_len)
 {
 	unsigned int ret = _FAIL;
 	struct mlme_ext_priv *mlmeext = &padapter->mlmeextpriv;
@@ -2252,7 +2252,7 @@ unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_fr
 		break;
 	case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
 		#ifdef CONFIG_SPCT_CH_SWITCH
-		ret = on_action_spct_ch_switch(padapter, psta, &frame_body[2],
+		ret = on_action_spct_ch_switch (padapter, psta, &frame_body[2],
 			frame_len-(frame_body-pframe)-2);
 		#endif
 		break;
@@ -4869,7 +4869,7 @@ static unsigned int on_action_public_p2p(union recv_frame *precv_frame)
 
 		len -= sizeof(struct rtw_ieee80211_hdr_3addr);
 
-		switch( frame_body[ 6 ] )/* OUI Subtype */
+		switch ( frame_body[ 6 ] )/* OUI Subtype */
 		{
 			case P2P_GO_NEGO_REQ:
 			{
@@ -5392,7 +5392,7 @@ unsigned int OnAction_p2p(struct adapter *padapter, union recv_frame *precv_fram
 		OUI_Subtype = frame_body[5];
 		dialogToken = frame_body[6];
 
-		switch(OUI_Subtype)
+		switch (OUI_Subtype)
 		{
 			case P2P_NOTICE_OF_ABSENCE:
 
@@ -5628,7 +5628,7 @@ static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
 
 	if (ssid_ie && ssid_len_ori>0)
 	{
-		switch(hidden_ssid_mode)
+		switch (hidden_ssid_mode)
 		{
 			case 1:
 			{
@@ -6806,7 +6806,7 @@ void issue_assocreq(struct adapter *padapter)
 
 			rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
 			/* switch (pregpriv->rf_config) */
-			switch(rf_type) {
+			switch (rf_type) {
 			case RF_1T1R:
 				if (pregpriv->rx_stbc)
 					pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */
@@ -7445,7 +7445,7 @@ exit:
 	return ret;
 }
 
-void issue_action_spct_ch_switch(struct adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset)
+void issue_action_spct_ch_switch (struct adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset)
 {
 	unsigned long	irqL;
 	struct list_head *plist, *phead;
@@ -7499,7 +7499,7 @@ void issue_action_spct_ch_switch(struct adapter *padapter, u8 *ra, u8 new_ch, u8
 		pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
 	}
 
-	pframe = rtw_set_ie_ch_switch(pframe, &(pattrib->pktlen), 0, new_ch, 0);
+	pframe = rtw_set_ie_ch_switch (pframe, &(pattrib->pktlen), 0, new_ch, 0);
 	pframe = rtw_set_ie_secondary_ch_offset(pframe, &(pattrib->pktlen),
 		hal_ch_offset_to_secondary_ch_offset(ch_offset));
 
diff --git a/core/rtw_p2p.c b/core/rtw_p2p.c
index 1c7e2ec..90fdced 100644
--- a/core/rtw_p2p.c
+++ b/core/rtw_p2p.c
@@ -2475,7 +2475,7 @@ u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo,  u8 *pframe, uint l
 		if ( rtw_get_wps_attr_content( wpsie, wps_ielen, WPS_ATTR_CONF_METHOD , ( u8 *)&be_tmp, &attr_contentlen) )
 		{
 			uconfig_method = be16_to_cpu(be_tmp);
-			switch( uconfig_method )
+			switch ( uconfig_method )
 			{
 				case WPS_CM_DISPLYA:
 				{
@@ -3360,7 +3360,7 @@ void rtw_append_wfd_ie(struct adapter *padapter, u8 *buf, u32* len)
 		{
 			OUI_Subtype = frame_body[6];
 			dialogToken = frame_body[7];
-			switch( OUI_Subtype )/* OUI Subtype */
+			switch ( OUI_Subtype )/* OUI Subtype */
 			{
 				case P2P_GO_NEGO_REQ:
 				{
@@ -3427,7 +3427,7 @@ void rtw_append_wfd_ie(struct adapter *padapter, u8 *buf, u32* len)
 					cpu_to_be32( *( ( u32* ) ( frame_body + 1 ) ) ), OUI_Subtype, dialogToken);
 #endif
 
-		switch(OUI_Subtype)
+		switch (OUI_Subtype)
 		{
 			case P2P_NOTICE_OF_ABSENCE:
 
@@ -3557,7 +3557,7 @@ int rtw_p2p_check_frames(struct adapter *padapter, const u8 *buf, u32 len, u8 tx
 				len-sizeof(struct rtw_ieee80211_hdr_3addr)-_PUBLIC_ACTION_IE_OFFSET_,
 				NULL, &p2p_ielen);
 
-			switch( OUI_Subtype )/* OUI Subtype */
+			switch ( OUI_Subtype )/* OUI Subtype */
 			{
 				u8 *cont;
 				uint cont_len;
@@ -3781,7 +3781,7 @@ int rtw_p2p_check_frames(struct adapter *padapter, const u8 *buf, u32 len, u8 tx
 
 		is_p2p_frame = OUI_Subtype;
 
-		switch(OUI_Subtype)
+		switch (OUI_Subtype)
 		{
 			case P2P_NOTICE_OF_ABSENCE:
 				DBG_871X("RTW_%s:P2P_NOTICE_OF_ABSENCE, dialogToken=%d\n", (tx==true)?"TX":"RX", dialogToken);
@@ -3823,7 +3823,7 @@ void p2p_protocol_wk_hdl(struct adapter *padapter, int intCmdType)
 	struct wifidirect_info	*pwdinfo= &(padapter->wdinfo);
 
 
-	switch(intCmdType)
+	switch (intCmdType)
 	{
 		case P2P_FIND_PHASE_WK:
 		{
@@ -3966,7 +3966,7 @@ void p2p_ps_wk_hdl(struct adapter *padapter, u8 p2p_ps_state)
 
 
 	/*  Pre action for p2p state */
-	switch(p2p_ps_state)
+	switch (p2p_ps_state)
 	{
 		case P2P_PS_DISABLE:
 			pwdinfo->p2p_ps_state = p2p_ps_state;
diff --git a/core/rtw_recv.c b/core/rtw_recv.c
index ed80a32..da1d732 100644
--- a/core/rtw_recv.c
+++ b/core/rtw_recv.c
@@ -533,7 +533,7 @@ static union recv_frame *decryptor(struct adapter *padapter,union recv_frame *pr
 		{
 			DBG_871X("prxattrib->key_index(%d) > WEP_KEYS\n", prxattrib->key_index);
 
-			switch(prxattrib->encrypt){
+			switch (prxattrib->encrypt){
 				case _WEP40_:
 				case _WEP104_:
 					prxattrib->key_index = psecuritypriv->dot11PrivacyKeyIndex;
@@ -556,7 +556,7 @@ static union recv_frame *decryptor(struct adapter *padapter,union recv_frame *pr
 			, prxattrib->bdecrypted ,prxattrib->encrypt, psecuritypriv->hw_decrypted);
 		#endif
 
-		switch(prxattrib->encrypt){
+		switch (prxattrib->encrypt){
 		case _WEP40_:
 		case _WEP104_:
 			rtw_wep_decrypt(padapter, (u8 *)precv_frame);
@@ -794,7 +794,7 @@ void process_wmmps_data(struct adapter *padapter, union recv_frame *precv_frame)
 	{
 		u8 wmmps_ac=0;
 
-		switch(pattrib->priority)
+		switch (pattrib->priority)
 		{
 			case 1:
 			case 2:
@@ -1254,7 +1254,7 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, union recv_frame *precv_
 		/* for rx pkt statistics */
 		psta->sta_stats.rx_ctrl_pkts++;
 
-		switch(pattrib->priority)
+		switch (pattrib->priority)
 		{
 			case 1:
 			case 2:
@@ -1424,7 +1424,7 @@ sint validate_recv_mgnt_frame(struct adapter *padapter, union recv_frame *precv_
 
 		memcpy(pattrib->bssid, pbssid, ETH_ALEN);
 
-	switch(pattrib->to_fr_ds)
+	switch (pattrib->to_fr_ds)
 	{
 		case 0:
 			memcpy(pattrib->ra, pda, ETH_ALEN);
@@ -1493,7 +1493,7 @@ sint validate_recv_data_frame(struct adapter *adapter, union recv_frame *precv_f
 
 	memcpy(pattrib->bssid, pbssid, ETH_ALEN);
 
-	switch(pattrib->to_fr_ds)
+	switch (pattrib->to_fr_ds)
 	{
 		case 0:
 			memcpy(pattrib->ra, pda, ETH_ALEN);
diff --git a/core/rtw_wlan_util.c b/core/rtw_wlan_util.c
index 4e2f80c..20df010 100644
--- a/core/rtw_wlan_util.c
+++ b/core/rtw_wlan_util.c
@@ -99,7 +99,7 @@ unsigned char networktype_to_raid(unsigned char network_type)
 {
 	unsigned char raid;
 
-	switch(network_type)
+	switch (network_type)
 	{
 		case WIRELESS_11B:
 			raid = RATR_INX_WIRELESS_B;
@@ -313,7 +313,7 @@ void UpdateBrateTbl(
 	for(i=0;i<NDIS_802_11_LENGTH_RATES_EX;i++)
 	{
 		rate = mBratesOS[i] & 0x7f;
-		switch(rate)
+		switch (rate)
 		{
 			case IEEE80211_CCK_RATE_1MB:
 			case IEEE80211_CCK_RATE_2MB:
@@ -337,7 +337,7 @@ void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
 	for(i=0;i<bssratelen;i++)
 	{
 		rate = bssrateset[i] & 0x7f;
-		switch(rate)
+		switch (rate)
 		{
 			case IEEE80211_CCK_RATE_1MB:
 			case IEEE80211_CCK_RATE_2MB:
diff --git a/core/rtw_xmit.c b/core/rtw_xmit.c
index 096d524..d6ac5ed 100644
--- a/core/rtw_xmit.c
+++ b/core/rtw_xmit.c
@@ -752,7 +752,7 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
 	{
 		GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast);
 
-		switch(psecuritypriv->dot11AuthAlgrthm)
+		switch (psecuritypriv->dot11AuthAlgrthm)
 		{
 			case dot11AuthAlgrthm_Open:
 			case dot11AuthAlgrthm_Shared:
@@ -979,7 +979,7 @@ static s32 xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxmi
 	{
 		/* DBG_871X("start xmitframe_swencrypt\n"); */
 		RT_TRACE(_module_rtl871x_xmit_c_,_drv_alert_,("### xmitframe_swencrypt\n"));
-		switch(pattrib->encrypt){
+		switch (pattrib->encrypt){
 		case _WEP40_:
 		case _WEP104_:
 			rtw_wep_encrypt(padapter, (u8 *)pxmitframe);
@@ -1206,7 +1206,7 @@ s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, struct pkt_attrib *pat
 		return 0;
 	}
 
-	switch(priority)
+	switch (priority)
 	{
 			case 1:
 			case 2:
@@ -1355,7 +1355,7 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
 
 			if (psta != NULL)
 			{
-				switch(pattrib->encrypt)
+				switch (pattrib->encrypt)
 				{
 					case _WEP40_:
 					case _WEP104_:
@@ -1628,7 +1628,7 @@ s32 rtw_mgmt_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, s
 			/* it's MIC of AES */
 			pattrib->icv_len = 8;
 
-			switch(pattrib->encrypt)
+			switch (pattrib->encrypt)
 			{
 				case _AES_:
 						/* set AES IV header */
@@ -1737,7 +1737,7 @@ void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len)
 
 ;
 
-	switch(pxmitpriv->vcs_setting)
+	switch (pxmitpriv->vcs_setting)
 	{
 		case DISABLE_VCS:
 			pxmitpriv->vcs = NONE_VCS;
@@ -2608,7 +2608,7 @@ u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe)
 	u32 addr;
 	struct pkt_attrib *pattrib = &pxmitframe->attrib;
 
-	switch(pattrib->qsel)
+	switch (pattrib->qsel)
 	{
 		case 0:
 		case 3:
@@ -2838,7 +2838,7 @@ sint xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_fr
 
 			psta->sleepq_len++;
 
-			switch(pattrib->priority)
+			switch (pattrib->priority)
 			{
 				case 1:
 				case 2:
@@ -3001,7 +3001,7 @@ void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
 
 		rtw_list_delete(&pxmitframe->list);
 
-		switch(pxmitframe->attrib.priority)
+		switch (pxmitframe->attrib.priority)
 		{
 			case 1:
 			case 2:
@@ -3165,7 +3165,7 @@ void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *pst
 
 		xmitframe_plist = get_next(xmitframe_plist);
 
-		switch(pxmitframe->attrib.priority) {
+		switch (pxmitframe->attrib.priority) {
 			case 1:
 			case 2:
 				wmmps_ac = psta->uapsd_bk&BIT(1);
@@ -3252,7 +3252,7 @@ int rtw_sctx_wait(struct submit_ctx *sctx)
 
 static bool rtw_sctx_chk_waring_status(int status)
 {
-	switch(status) {
+	switch (status) {
 	case RTW_SCTX_DONE_UNKNOWN:
 	case RTW_SCTX_DONE_BUF_ALLOC:
 	case RTW_SCTX_DONE_BUF_FREE:
diff --git a/hal/Hal8188ERateAdaptive.c b/hal/Hal8188ERateAdaptive.c
index 61ab05a..fdd0fa7 100644
--- a/hal/Hal8188ERateAdaptive.c
+++ b/hal/Hal8188ERateAdaptive.c
@@ -381,7 +381,7 @@ odm_ARFBRefresh_8188E(
 	u32 MaskFromReg;
 	s8 i;
 
-	switch(pRaInfo->RateID){
+	switch (pRaInfo->RateID){
 		case RATR_INX_WIRELESS_NGB:
 			pRaInfo->RAUseRate=(pRaInfo->RateMask)&0x0f8ff015;
 			break;
diff --git a/hal/hal_com.c b/hal/hal_com.c
index c8bc50d..a386766 100644
--- a/hal/hal_com.c
+++ b/hal/hal_com.c
@@ -107,7 +107,7 @@ u8	MRateToHwRate(u8 rate)
 {
 	u8	ret = DESC_RATE1M;
 
-	switch(rate)
+	switch (rate)
 	{
 		/*  CCK and OFDM non-HT rates */
 	case IEEE80211_CCK_RATE_1MB:	ret = DESC_RATE1M;	break;
@@ -153,7 +153,7 @@ void	HalSetBrateCfg(
 
 		if ( is_brate )
 		{
-			switch(brate)
+			switch (brate)
 			{
 				case IEEE80211_CCK_RATE_1MB:	*pBrateCfg |= RATE_1M;	break;
 				case IEEE80211_CCK_RATE_2MB:	*pBrateCfg |= RATE_2M;	break;
@@ -292,7 +292,7 @@ Hal_MappingOutPipe(
 
 	bool result = true;
 
-	switch(NumOutPipe)
+	switch (NumOutPipe)
 	{
 		case 2:
 			_TwoOutPipeMapping(pAdapter, bWIFICfg);
@@ -387,7 +387,7 @@ SetHalDefVar(struct adapter *adapter, enum HAL_DEF_VARIABLE variable, void *valu
 	PDM_ODM_T pDM_Odm = &(pHalData->odmpriv);
 	u8 bResult = _SUCCESS;
 
-	switch(variable) {
+	switch (variable) {
 	case HW_DEF_FA_CNT_DUMP:
 		if (*((u8*)value))
 			pDM_Odm->DebugComponents |= (ODM_COMP_DIG |ODM_COMP_FA_CNT);
@@ -416,7 +416,7 @@ GetHalDefVar(struct adapter *adapter, enum HAL_DEF_VARIABLE variable, void *valu
 	PDM_ODM_T pDM_Odm = &(pHalData->odmpriv);
 	u8 bResult = _SUCCESS;
 
-	switch(variable) {
+	switch (variable) {
 	case HW_DEF_ODM_DBG_FLAG:
 		*((u64*)value) = pDM_Odm->DebugComponents;
 		break;
diff --git a/hal/odm.c b/hal/odm.c
index 7fdef9b..1f7cc7c 100644
--- a/hal/odm.c
+++ b/hal/odm.c
@@ -1172,7 +1172,7 @@ ODM_Write_DIG(
 			if (pDM_Odm->SupportICType != ODM_RTL8188E)
 				ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_B,pDM_Odm), ODM_BIT(IGI,pDM_Odm), CurrentIGI);
 		} else if (pDM_Odm->SupportPlatform & (ODM_AP|ODM_ADSL)) {
-			switch(*(pDM_Odm->pOnePathCCA)) {
+			switch (*(pDM_Odm->pOnePathCCA)) {
 			case ODM_CCA_2R:
 				ODM_SetBBReg(pDM_Odm, ODM_REG(IGI_A,pDM_Odm), ODM_BIT(IGI,pDM_Odm), CurrentIGI);
 				if (pDM_Odm->SupportICType != ODM_RTL8188E)
@@ -2257,7 +2257,7 @@ u32 ODM_Get_Rate_Bitmap(
 
 	WirelessMode = pEntry->wireless_mode;
 
-	switch(WirelessMode)
+	switch (WirelessMode)
 	{
 		case ODM_WM_B:
 			if (ra_mask & 0x0000000c)		/* 11M or 5.5M enable */
diff --git a/hal/odm_HWConfig.c b/hal/odm_HWConfig.c
index bd920f2..c694acf 100644
--- a/hal/odm_HWConfig.c
+++ b/hal/odm_HWConfig.c
@@ -279,7 +279,7 @@ odm_RxPhyStatus92CSeries_Parsing(
 		if (pDM_Odm->SupportICType & (ODM_RTL8188E|ODM_RTL8812)) {
 			LNA_idx = ((cck_agc_rpt & 0xE0) >>5);
 			VGA_idx = (cck_agc_rpt & 0x1F);
-			switch(LNA_idx) {
+			switch (LNA_idx) {
 			case 7:
 				if (VGA_idx <= 27)
 					rx_pwr_all = -100 + 2*(27-VGA_idx); /* VGA_idx = 27~2 */
@@ -330,7 +330,7 @@ odm_RxPhyStatus92CSeries_Parsing(
 			if (!cck_highpwr)
 			{
 				report =( cck_agc_rpt & 0xc0 )>>6;
-				switch(report)
+				switch (report)
 				{
 					/*  03312009 modified by cosa */
 					/*  Modify the RF RNA gain value to -40, -20, -2, 14 by Jenyu's suggestion */
@@ -355,7 +355,7 @@ odm_RxPhyStatus92CSeries_Parsing(
 				/* report = pPhyStaRpt->cck_agc_rpt_ofdm_cfosho_a& 0x60; */
 
 				report = (cck_agc_rpt & 0x60)>>5;
-				switch(report)
+				switch (report)
 				{
 					case 0x3:
 						rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f)<<1) ;
diff --git a/hal/rtl8188e_cmd.c b/hal/rtl8188e_cmd.c
index 5883797..8209d1c 100644
--- a/hal/rtl8188e_cmd.c
+++ b/hal/rtl8188e_cmd.c
@@ -256,7 +256,7 @@ void rtl8188e_set_FwPwrMode_cmd(struct adapter *padapter, u8 Mode)
 
 	H2CSetPwrMode.AwakeInterval = 2;	/* DTIM =1 */
 
-	switch(Mode)
+	switch (Mode)
 	{
 		case PS_MODE_ACTIVE:
 			H2CSetPwrMode.Mode = 0;
@@ -493,7 +493,7 @@ static void ConstructNullFunctionData(
 		SetPwrMgt(fctrl);
 	}
 
-	switch(cur_network->network.InfrastructureMode)
+	switch (cur_network->network.InfrastructureMode)
 	{
 		case Ndis802_11Infrastructure:
 			SetToDs(fctrl);
@@ -854,7 +854,7 @@ void rtl8188e_set_p2p_ps_offload_cmd(struct adapter* padapter, u8 p2p_ps_state)
 	struct P2P_PS_Offload_t	*p2p_ps_offload = &pHalData->p2p_ps_offload;
 	u8	i;
 
-	switch(p2p_ps_state)
+	switch (p2p_ps_state)
 	{
 		case P2P_PS_DISABLE:
 			DBG_8192C("P2P_PS_DISABLE\n");
diff --git a/hal/rtl8188e_hal_init.c b/hal/rtl8188e_hal_init.c
index 0fa912a..39ba75e 100644
--- a/hal/rtl8188e_hal_init.c
+++ b/hal/rtl8188e_hal_init.c
@@ -1265,7 +1265,7 @@ Hal_EfuseSwitchToBank(
 		{
 			value32 = rtw_read32(pAdapter, EFUSE_TEST);
 			bRet = true;
-			switch(bank)
+			switch (bank)
 			{
 			case 0:
 				value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0);
@@ -1392,7 +1392,7 @@ static void Hal_EFUSEGetEfuseDefinition88E(
 	void *		pOut
 	)
 {
-	switch(type) {
+	switch (type) {
 	case TYPE_EFUSE_MAX_SECTION:
 		{
 			u8*	pMax_section;
@@ -1459,7 +1459,7 @@ static void Hal_EFUSEGetEfuseDefinition_Pseudo88E(
 	void *		pOut
 	)
 {
-	switch(type)
+	switch (type)
 	{
 		case TYPE_EFUSE_MAX_SECTION:
 			{
@@ -2549,7 +2549,7 @@ static void rtl8188e_GetHalODMVar(
 {
 	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);
 	PDM_ODM_T podmpriv = &pHalData->odmpriv;
-	switch(eVariable){
+	switch (eVariable){
 		case HAL_ODM_STA_INFO:
 			break;
 		default:
@@ -2566,7 +2566,7 @@ static void rtl8188e_SetHalODMVar(
 	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);
 	PDM_ODM_T podmpriv = &pHalData->odmpriv;
 	/* _irqL irqL; */
-	switch(eVariable){
+	switch (eVariable){
 		case HAL_ODM_STA_INFO:
 			{
 				struct sta_info *psta = (struct sta_info *)pValue1;
@@ -2853,7 +2853,7 @@ Hal_EEValueCheck(
 	void *		pOutValue
 	)
 {
-	switch(EEType)
+	switch (EEType)
 	{
 		case EETYPE_TX_PWR:
 			{
diff --git a/hal/rtl8188e_phycfg.c b/hal/rtl8188e_phycfg.c
index 02e5621..d30c376 100644
--- a/hal/rtl8188e_phycfg.c
+++ b/hal/rtl8188e_phycfg.c
@@ -1273,7 +1273,7 @@ PHY_CheckBBAndRFOK(
 		/*  */
 		/*  Write Data to register and readback */
 		/*  */
-		switch(CheckBlock)
+		switch (CheckBlock)
 		{
 		case HW90_BLOCK_MAC:
 			/* RT_ASSERT(false, ("PHY_CheckBBRFOK(): Never Write 0x100 here!")); */
@@ -1372,7 +1372,7 @@ phy_DbmToTxPwrIdx(
 	/* 	The mapping may be different by different NICs. Do not use this formula for what needs accurate result. */
 	/*  By Bruce, 2008-01-29. */
 	/*  */
-	switch(WirelessMode)
+	switch (WirelessMode)
 	{
 	case WIRELESS_MODE_B:
 		Offset = -7;
@@ -1426,7 +1426,7 @@ phy_TxPwrIdxToDbm(
 	/* 	The mapping may be different by different NICs. Do not use this formula for what needs accurate result. */
 	/*  By Bruce, 2008-01-29. */
 	/*  */
-	switch(WirelessMode) {
+	switch (WirelessMode) {
 	case WIRELESS_MODE_B:
 		Offset = -7;
 		break;
@@ -1726,7 +1726,7 @@ _PHY_SetBWMode92C(
 	regBwOpMode = rtw_read8(Adapter, REG_BWOPMODE);
 	regRRSR_RSC = rtw_read8(Adapter, REG_RRSR+2);
 
-	switch(pHalData->CurrentChannelBW) {
+	switch (pHalData->CurrentChannelBW) {
 		case HT_CHANNEL_WIDTH_20:
 			regBwOpMode |= BW_OPMODE_20MHZ;
 			   /*  2007/02/07 Mark by Emily becasue we have not verify whether this register works */
@@ -1751,7 +1751,7 @@ _PHY_SetBWMode92C(
 	/* 3 */
 	/* 3<2>Set PHY related register */
 	/* 3 */
-	switch(pHalData->CurrentChannelBW)
+	switch (pHalData->CurrentChannelBW)
 	{
 		/* 20 MHz channel*/
 		case HT_CHANNEL_WIDTH_20:
@@ -1793,7 +1793,7 @@ _PHY_SetBWMode92C(
 	/* RT_TRACE(COMP_SCAN, DBG_LOUD, ("SetBWModeCallback8190Pci: time of SetBWMode = %I64d us!\n", (EndTime - BeginTime))); */
 
 	/* 3<3>Set RF related register */
-	switch(pHalData->rf_chip)
+	switch (pHalData->rf_chip)
 	{
 		case RF_8225:
 			/* PHY_SetRF8225Bandwidth(Adapter, pHalData->CurrentChannelBW); */
@@ -1933,7 +1933,7 @@ PHY_SwChnl8188E(	/*  Call after initialization */
 	/* 	return; */
 
 	/*  */
-	switch(pHalData->CurrentWirelessMode)
+	switch (pHalData->CurrentWirelessMode)
 	{
 		case WIRELESS_MODE_A:
 		case WIRELESS_MODE_N_5G:
diff --git a/hal/rtl8188e_rf6052.c b/hal/rtl8188e_rf6052.c
index 6d4a77e..20a520e 100644
--- a/hal/rtl8188e_rf6052.c
+++ b/hal/rtl8188e_rf6052.c
@@ -120,7 +120,7 @@ rtl8188e_PHY_RF6052SetBandwidth(
 {
 	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);
 
-	switch(Bandwidth)
+	switch (Bandwidth)
 	{
 		case HT_CHANNEL_WIDTH_20:
 			pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff3ff) | BIT(10) | BIT(11));
@@ -337,7 +337,7 @@ static void getTxPowerWriteValByRegulatory88E(
 	/*  Index 0 & 1= legacy OFDM, 2-5=HT_MCS rate */
 	/*  */
 	for(rf=0; rf<2; rf++) {
-		switch(Regulatory) {
+		switch (Regulatory) {
 			case 0:	/*  Realtek better performance */
 					/*  increase power diff defined by Realtek for large power */
 				chnlGroup = 0;
@@ -617,7 +617,7 @@ phy_RF6052_Config_ParaFile(
 		pPhyReg = &pHalData->PHYRegDef[eRFPath];
 
 		/*----Store original RFENV control type----*/
-		switch(eRFPath)
+		switch (eRFPath)
 		{
 		case RF_PATH_A:
 		case RF_PATH_C:
@@ -645,7 +645,7 @@ phy_RF6052_Config_ParaFile(
 		rtw_udelay_os(1);/* PlatformStallExecution(1); */
 
 		/*----Initialize RF fom connfiguration file----*/
-		switch(eRFPath)
+		switch (eRFPath)
 		{
 		case RF_PATH_A:
 			if (HAL_STATUS_FAILURE ==ODM_ConfigRFWithHeaderFile(&pHalData->odmpriv,(ODM_RF_RADIO_PATH_E)eRFPath, (ODM_RF_RADIO_PATH_E)eRFPath))
@@ -662,7 +662,7 @@ phy_RF6052_Config_ParaFile(
 		}
 
 		/*----Restore RFENV control type----*/;
-		switch(eRFPath)
+		switch (eRFPath)
 		{
 		case RF_PATH_A:
 		case RF_PATH_C:
diff --git a/hal/rtl8188eu_led.c b/hal/rtl8188eu_led.c
index 1ba38c0..d1b5c31 100644
--- a/hal/rtl8188eu_led.c
+++ b/hal/rtl8188eu_led.c
@@ -58,7 +58,7 @@ SwLedOn(
 	}
 
 	LedCfg = rtw_read8(padapter, REG_LEDCFG2);
-	switch(pLed->LedPin)
+	switch (pLed->LedPin)
 	{
 		case LED_PIN_LED0:
 			rtw_write8(padapter, REG_LEDCFG2, (LedCfg&0xf0)|BIT5|BIT6); /*  SW control led0 on. */
@@ -97,7 +97,7 @@ SwLedOff(
 
 	LedCfg = rtw_read8(padapter, REG_LEDCFG2);/* 0x4E */
 
-	switch(pLed->LedPin)
+	switch (pLed->LedPin)
 	{
 		case LED_PIN_LED0:
 			if (pHalData->bLedOpenDrain == true) /*  Open-drain arrangement for controlling the LED) */
diff --git a/hal/rtl8188eu_xmit.c b/hal/rtl8188eu_xmit.c
index 74c63ef..5f99e67 100644
--- a/hal/rtl8188eu_xmit.c
+++ b/hal/rtl8188eu_xmit.c
@@ -150,7 +150,7 @@ static void fill_txdesc_sectype(struct pkt_attrib *pattrib, struct tx_desc *ptxd
 
 static void fill_txdesc_vcs(struct pkt_attrib *pattrib, __le32 *pdw)
 {
-	switch(pattrib->vcs_mode)
+	switch (pattrib->vcs_mode)
 	{
 		case RTS_CTS:
 			*pdw |= cpu_to_le32(RTS_EN);
diff --git a/hal/usb_halinit.c b/hal/usb_halinit.c
index a90dfaa..c2c8c86 100644
--- a/hal/usb_halinit.c
+++ b/hal/usb_halinit.c
@@ -50,7 +50,7 @@ _ConfigNormalChipOutEP_8188E(
 {
 	HAL_DATA_TYPE	*pHalData	= GET_HAL_DATA(pAdapter);
 
-	switch(NumOutPipe){
+	switch (NumOutPipe){
 		case	3:
 				pHalData->OutEpQueueSel=TX_SELE_HQ| TX_SELE_LQ|TX_SELE_NQ;
 				pHalData->OutEpNumber=3;
@@ -450,7 +450,7 @@ _InitNormalChipOneOutEpPriority(
 	HAL_DATA_TYPE	*pHalData	= GET_HAL_DATA(Adapter);
 
 	u16	value = 0;
-	switch(pHalData->OutEpQueueSel)
+	switch (pHalData->OutEpQueueSel)
 	{
 		case TX_SELE_HQ:
 			value = QUEUE_HIGH;
@@ -490,7 +490,7 @@ _InitNormalChipTwoOutEpPriority(
 	u16	valueHi = 0;
 	u16	valueLow = 0;
 
-	switch(pHalData->OutEpQueueSel)
+	switch (pHalData->OutEpQueueSel)
 	{
 		case (TX_SELE_HQ | TX_SELE_LQ):
 			valueHi = QUEUE_HIGH;
@@ -564,7 +564,7 @@ _InitQueuePriority(
 {
 	HAL_DATA_TYPE	*pHalData	= GET_HAL_DATA(Adapter);
 
-	switch(pHalData->OutEpNumber)
+	switch (pHalData->OutEpNumber)
 	{
 		case 1:
 			_InitNormalChipOneOutEpPriority(Adapter);
@@ -844,7 +844,7 @@ usb_AggSettingRxUpdate(
 	valueDMA = rtw_read8(Adapter, REG_TRXDMA_CTRL);
 	valueUSB = rtw_read8(Adapter, REG_USB_SPECIAL_OPTION);
 
-	switch(pHalData->UsbRxAggMode)
+	switch (pHalData->UsbRxAggMode)
 	{
 		case USB_RX_AGG_DMA:
 			valueDMA |= RXDMA_AGG_EN;
@@ -868,7 +868,7 @@ usb_AggSettingRxUpdate(
 	rtw_write8(Adapter, REG_TRXDMA_CTRL, valueDMA);
 	rtw_write8(Adapter, REG_USB_SPECIAL_OPTION, valueUSB);
 
-	switch(pHalData->UsbRxAggMode)
+	switch (pHalData->UsbRxAggMode)
 	{
 		case USB_RX_AGG_DMA:
 			rtw_write8(Adapter, REG_RXDMA_AGG_PG_TH, pHalData->UsbRxAggPageCount);
@@ -892,7 +892,7 @@ usb_AggSettingRxUpdate(
 			break;
 	}
 
-	switch(PBP_128)
+	switch (PBP_128)
 	{
 		case PBP_128:
 			pHalData->HwRxPageSize = 128;
@@ -1773,7 +1773,7 @@ _ReadLEDSetting(
 	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(Adapter);
 	pledpriv->bRegUseLed = true;
 
-	switch(pHalData->CustomerID)
+	switch (pHalData->CustomerID)
 	{
 		default:
 			pledpriv->LedStrategy = SW_LED_MODE1;
@@ -2207,7 +2207,7 @@ static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8* val)
 	DM_ODM_T		*podmpriv = &pHalData->odmpriv;
 ;
 
-	switch(variable)
+	switch (variable)
 	{
 		case HW_VAR_MEDIA_STATUS:
 			{
@@ -2629,7 +2629,7 @@ static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8* val)
 				MinSpacingToSet = *((u8 *)val);
 				if (MinSpacingToSet <= 7)
 				{
-					switch(Adapter->securitypriv.dot11PrivacyAlgrthm)
+					switch (Adapter->securitypriv.dot11PrivacyAlgrthm)
 					{
 						case _NO_PRIVACY_:
 						case _AES_:
@@ -2859,7 +2859,7 @@ static void GetHwReg8188EU(struct adapter *Adapter, u8 variable, u8* val)
 	DM_ODM_T		*podmpriv = &pHalData->odmpriv;
 ;
 
-	switch(variable)
+	switch (variable)
 	{
 		case HW_VAR_BASIC_RATE:
 			*((u16 *)(val)) = pHalData->BasicRateSet;
@@ -2943,7 +2943,7 @@ static u8 GetHalDefVar8188EUsb(
 	DM_ODM_T		*podmpriv = &pHalData->odmpriv;
 	u8			bResult = _SUCCESS;
 
-	switch(eVariable)
+	switch (eVariable)
 	{
 		case HAL_DEF_UNDERCORATEDSMOOTHEDPWDB:
 			{
@@ -3068,7 +3068,7 @@ static u8 SetHalDefVar8188EUsb(
 	DM_ODM_T		*podmpriv = &pHalData->odmpriv;
 	u8			bResult = _SUCCESS;
 
-	switch(eVariable)
+	switch (eVariable)
 	{
 		case HAL_DEF_DBG_DM_FUNC:
 			{
@@ -3350,7 +3350,7 @@ static void rtl8188eu_init_default_value(struct adapter * padapter)
 static u8 rtl8188eu_ps_func(struct adapter *Adapter, enum HAL_INTF_PS_FUNC efunc_id, u8 *val)
 {
 	u8 bResult = true;
-	switch(efunc_id){
+	switch (efunc_id){
 
 		#if defined(CONFIG_AUTOSUSPEND)
 		case HAL_USB_SELECT_SUSPEND:
diff --git a/hal/usb_ops_linux.c b/hal/usb_ops_linux.c
index 9b374cd..49957a7 100644
--- a/hal/usb_ops_linux.c
+++ b/hal/usb_ops_linux.c
@@ -350,7 +350,7 @@ static void usb_read_interrupt_complete(struct urb *purb, struct pt_regs *regs)
 	{
 		DBG_8192C("###=> usb_read_interrupt_complete => urb status(%d)\n", purb->status);
 
-		switch(purb->status) {
+		switch (purb->status) {
 			case -EINVAL:
 			case -EPIPE:
 			case -ENODEV:
@@ -552,7 +552,7 @@ static int recvbuf2recvframe(struct adapter *padapter, struct sk_buff *pskb)
 		recvframe_put(precvframe, skb_len);
 		/* recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); */
 
-		switch(pHalData->UsbRxAggMode) {
+		switch (pHalData->UsbRxAggMode) {
 		case USB_RX_AGG_DMA:
 		case USB_RX_AGG_MIX:
 			pkt_offset = (u16)_RND128(pkt_offset);
@@ -707,7 +707,7 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
 			padapter->bSurpriseRemoved = true;
 		}
 
-		switch(purb->status) {
+		switch (purb->status) {
 			case -EINVAL:
 			case -EPIPE:
 			case -ENODEV:
diff --git a/include/ieee80211.h b/include/ieee80211.h
index 65f0a85..72f1094 100644
--- a/include/ieee80211.h
+++ b/include/ieee80211.h
@@ -1232,7 +1232,7 @@ enum secondary_ch_offset {
 };
 u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset);
 u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset);
-u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
+u8 *rtw_set_ie_ch_switch (u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt);
 u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset);
 u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence);
 
diff --git a/include/rtw_ap.h b/include/rtw_ap.h
index ad40152..677429c 100644
--- a/include/rtw_ap.h
+++ b/include/rtw_ap.h
@@ -50,7 +50,7 @@ void sta_info_update(struct adapter *padapter, struct sta_info *psta);
 void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta);
 u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta, bool active, u16 reason);
 int rtw_sta_flush(struct adapter *padapter);
-int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset);
+int rtw_ap_inform_ch_switch (struct adapter *padapter, u8 new_ch, u8 ch_offset);
 void start_ap_mode(struct adapter *padapter);
 void stop_ap_mode(struct adapter *padapter);
 
diff --git a/include/rtw_mlme_ext.h b/include/rtw_mlme_ext.h
index f4af583..c572d28 100644
--- a/include/rtw_mlme_ext.h
+++ b/include/rtw_mlme_ext.h
@@ -619,7 +619,7 @@ int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int pow
 int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms);
 int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason);
 int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt, int wait_ms);
-void issue_action_spct_ch_switch(struct adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset);
+void issue_action_spct_ch_switch (struct adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset);
 #ifdef CONFIG_IEEE80211W
 void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid);
 #endif /* CONFIG_IEEE80211W */
diff --git a/include/rtw_security.h b/include/rtw_security.h
index 999ffaa..9404a97 100644
--- a/include/rtw_security.h
+++ b/include/rtw_security.h
@@ -201,7 +201,7 @@ struct sha256_state {
 
 #define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst)\
 do{\
-	switch(psecuritypriv->dot11AuthAlgrthm)\
+	switch (psecuritypriv->dot11AuthAlgrthm)\
 	{\
 		case dot11AuthAlgrthm_Open:\
 		case dot11AuthAlgrthm_Shared:\
@@ -223,7 +223,7 @@ do{\
 
 #define SET_ICE_IV_LEN( iv_len, icv_len, encrypt)\
 do{\
-	switch(encrypt)\
+	switch (encrypt)\
 	{\
 		case _WEP40_:\
 		case _WEP104_:\
diff --git a/os_dep/ioctl_cfg80211.c b/os_dep/ioctl_cfg80211.c
index 0f2a8ae..6675e21 100644
--- a/os_dep/ioctl_cfg80211.c
+++ b/os_dep/ioctl_cfg80211.c
@@ -816,7 +816,7 @@ static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
 
 	psetkeyparm->set_tx = 1;
 
-	switch(alg) {
+	switch (alg) {
 	case _WEP40_:
 		keylen = 5;
 		break;
@@ -854,7 +854,7 @@ static int set_wep_key(struct adapter *padapter, u8 *key, u8 keylen, int keyid)
 {
 	u8 alg;
 
-	switch(keylen)
+	switch (keylen)
 	{
 		case 5:
 			alg =_WEP40_;
@@ -2312,7 +2312,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel
 		pairwise_cipher = WPA_CIPHER_NONE;
 	}
 
-	switch(group_cipher)
+	switch (group_cipher)
 	{
 		case WPA_CIPHER_NONE:
 			padapter->securitypriv.dot118021XGrpPrivacy=_NO_PRIVACY_;
@@ -2336,7 +2336,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel
 			break;
 	}
 
-	switch(pairwise_cipher)
+	switch (pairwise_cipher)
 	{
 		case WPA_CIPHER_NONE:
 			padapter->securitypriv.dot11PrivacyAlgrthm=_NO_PRIVACY_;
@@ -3843,7 +3843,7 @@ void rtw_cfg80211_issue_p2p_provision_request(struct adapter *padapter, const u8
 	rtw_get_wps_attr_content( wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8*) &be_tmp, &wps_devicepassword_id_len);
 	wps_devicepassword_id = be16_to_cpu(be_tmp);
 
-	switch(wps_devicepassword_id) {
+	switch (wps_devicepassword_id) {
 	case WPS_DPID_PIN:
 		pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_LABEL;
 		break;
diff --git a/os_dep/ioctl_linux.c b/os_dep/ioctl_linux.c
index 41f42ac..d7386fb 100644
--- a/os_dep/ioctl_linux.c
+++ b/os_dep/ioctl_linux.c
@@ -904,7 +904,7 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
 			pairwise_cipher = WPA_CIPHER_NONE;
 		}
 
-		switch(group_cipher)
+		switch (group_cipher)
 		{
 			case WPA_CIPHER_NONE:
 				padapter->securitypriv.dot118021XGrpPrivacy=_NO_PRIVACY_;
@@ -928,7 +928,7 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
 				break;
 		}
 
-		switch(pairwise_cipher)
+		switch (pairwise_cipher)
 		{
 			case WPA_CIPHER_NONE:
 				padapter->securitypriv.dot11PrivacyAlgrthm=_NO_PRIVACY_;
@@ -1114,7 +1114,7 @@ static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
 		goto exit;
 	}
 
-	switch(wrqu->mode)
+	switch (wrqu->mode)
 	{
 		case IW_MODE_AUTO:
 			networkType = Ndis802_11AutoUnknown;
@@ -1654,7 +1654,7 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 		while (len >= 1) {
 			section = *(pos++); len-=1;
 
-			switch(section) {
+			switch (section) {
 				case WEXT_CSCAN_SSID_SECTION:
 					/* DBG_871X("WEXT_CSCAN_SSID_SECTION\n"); */
 					if (len < 1) {
@@ -2032,7 +2032,7 @@ static int rtw_wx_set_rate(struct net_device *dev,
 	}
 	target_rate = target_rate/100000;
 
-	switch(target_rate){
+	switch (target_rate){
 		case 10:
 			ratevalue = 0;
 			break;
@@ -2293,7 +2293,7 @@ static int rtw_wx_set_enc(struct net_device *dev,
 
 			DBG_871X("(keyindex_provided == 1), keyid=%d, key_len=%d\n", key, padapter->securitypriv.dot11DefKeylen[key]);
 
-			switch(padapter->securitypriv.dot11DefKeylen[key]) {
+			switch (padapter->securitypriv.dot11DefKeylen[key]) {
 			case 5:
 				padapter->securitypriv.dot11PrivacyAlgrthm=_WEP40_;
 				break;
@@ -2357,7 +2357,7 @@ static int rtw_wx_get_enc(struct net_device *dev,
 
 	erq->flags = key + 1;
 
-	switch(padapter->securitypriv.ndisencryptstatus) {
+	switch (padapter->securitypriv.ndisencryptstatus) {
 	case Ndis802_11EncryptionNotSupported:
 	case Ndis802_11EncryptionDisabled:
 		erq->length = 0;
@@ -2917,7 +2917,7 @@ static void rtw_dbg_mode_hdl(struct adapter *padapter, u32 id, u8 *pdata, u32 le
 
 	DBG_871X("%s\n", __FUNCTION__);
 
-	switch(id)
+	switch (id)
 	{
 		case GEN_MP_IOCTL_SUBCODE(MP_START):
 			DBG_871X("871x_driver is only for normal mode, can't enter mp mode\n");
@@ -5529,10 +5529,10 @@ static int rtw_dbg_port(struct net_device *dev,
 
 	extra_arg = *(pdata+1);
 
-	switch(major_cmd)
+	switch (major_cmd)
 	{
 		case 0x70:/* read_reg */
-			switch(minor_cmd)
+			switch (minor_cmd)
 			{
 				case 1:
 					DBG_871X("rtw_read8(0x%x)=0x%02x\n", arg, rtw_read8(padapter, arg));
@@ -5546,7 +5546,7 @@ static int rtw_dbg_port(struct net_device *dev,
 			}
 			break;
 		case 0x71:/* write_reg */
-			switch(minor_cmd)
+			switch (minor_cmd)
 			{
 				case 1:
 					rtw_write8(padapter, arg, extra_arg);
@@ -5577,7 +5577,7 @@ static int rtw_dbg_port(struct net_device *dev,
 			DBG_871X("write RF_reg path(0x%02x),offset(0x%x),value(0x%08x)\n",minor_cmd,arg, rtw_hal_read_rfreg(padapter, minor_cmd, arg, 0xffffffff));
 			break;
 		case 0x76:
-			switch(minor_cmd) {
+			switch (minor_cmd) {
 			case 0x00: /* normal mode, */
 				padapter->recvpriv.is_signal_dbg = 0;
 				break;
@@ -5589,7 +5589,7 @@ static int rtw_dbg_port(struct net_device *dev,
 			}
 			break;
 		case 0x78: /* IOL test */
-			switch(minor_cmd)
+			switch (minor_cmd)
 			{
 				case 0x04: /* LLT table initialization test */
 				{
@@ -5757,7 +5757,7 @@ static int rtw_dbg_port(struct net_device *dev,
 				, WLAN_REASON_EXPIRATION_CHK);
 			break;
 		case 0x7F:
-			switch(minor_cmd)
+			switch (minor_cmd)
 			{
 				case 0x0:
 					DBG_871X("fwstate=0x%x\n", get_fwstate(pmlmepriv));
@@ -6179,7 +6179,7 @@ static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
 	case IEEE_PARAM_WPA_ENABLED:
 		padapter->securitypriv.dot11AuthAlgrthm= dot11AuthAlgrthm_8021X; /* 802.1x */
 
-		switch((value)&0xff) {
+		switch ((value)&0xff) {
 		case 1 : /* WPA */
 			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK; /* WPA_PSK */
 			padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
@@ -6389,7 +6389,7 @@ static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
 
 	psetkeyparm->set_tx = 1;
 
-	switch(alg)
+	switch (alg)
 	{
 		case _WEP40_:
 			keylen = 5;
@@ -6428,7 +6428,7 @@ static int set_wep_key(struct adapter *padapter, u8 *key, u8 keylen, int keyid)
 {
 	u8 alg;
 
-	switch(keylen)
+	switch (keylen)
 	{
 		case 5:
 			alg =_WEP40_;
@@ -7511,7 +7511,7 @@ static int rtw_wx_set_priv(struct net_device *dev,
 
 	i = rtw_android_cmdstr_to_num(ext);
 
-	switch(i) {
+	switch (i) {
 		case ANDROID_WIFI_CMD_START :
 			indicate_wx_custom_event(padapter, "START");
 			break;
@@ -8574,7 +8574,7 @@ static int rtw_tdls_discovery(struct net_device *dev,
 	return 0;
 }
 
-static int rtw_tdls_ch_switch(struct net_device *dev,
+static int rtw_tdls_ch_switch (struct net_device *dev,
 				struct iw_request_info *info,
 				union iwreq_data *wrqu, char *extra)
 {
diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index 19d0d30..679a04f 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -38,7 +38,7 @@ inline int RTW_STATUS_CODE(int error_code){
 	if (error_code >=0)
 		return _SUCCESS;
 
-	switch(error_code) {
+	switch (error_code) {
 		/* case -ETIMEDOUT: */
 		/* 	return RTW_STATUS_TIMEDOUT; */
 		default:
@@ -250,7 +250,7 @@ void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 s
 		}
 	}
 
-	switch(status) {
+	switch (status) {
 		case MSTAT_ALLOC_SUCCESS:
 			ATOMIC_INC(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc_cnt));
 			alloc = ATOMIC_ADD_RETURN(&(rtw_mem_type_stat[mstat_tf_idx(flags)].alloc), sz);
diff --git a/os_dep/recv_linux.c b/os_dep/recv_linux.c
index d77823c..bf0dbd8 100644
--- a/os_dep/recv_linux.c
+++ b/os_dep/recv_linux.c
@@ -328,7 +328,7 @@ int rtw_recv_indicatepkt(struct adapter *padapter, union recv_frame *precv_frame
 		}
 		if (psta)
 		{
-			switch(pattrib->priority)
+			switch (pattrib->priority)
 			{
 				case 1:
 				case 2:
diff --git a/os_dep/rtw_android.c b/os_dep/rtw_android.c
index f4a1152..a9ab9d6 100644
--- a/os_dep/rtw_android.c
+++ b/os_dep/rtw_android.c
@@ -371,7 +371,7 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 
 	cmd_num = rtw_android_cmdstr_to_num(command);
 
-	switch(cmd_num) {
+	switch (cmd_num) {
 	case ANDROID_WIFI_CMD_START:
 		/* bytes_written = wl_android_wifi_on(net); */
 		goto response;
@@ -386,7 +386,7 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 		goto exit;
 	}
 
-	switch(cmd_num) {
+	switch (cmd_num) {
 
 	case ANDROID_WIFI_CMD_STOP:
 		break;
diff --git a/os_dep/usb_ops_linux.c b/os_dep/usb_ops_linux.c
index 5b01b5c..0d9fe54 100644
--- a/os_dep/usb_ops_linux.c
+++ b/os_dep/usb_ops_linux.c
@@ -316,7 +316,7 @@ static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs)
 
 ;
 
-	switch(pxmitbuf->flags)
+	switch (pxmitbuf->flags)
 	{
 		case VO_QUEUE_INX:
 			pxmitpriv->voq_cnt--;
@@ -440,7 +440,7 @@ u32 usb_write_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem)
 
 	_enter_critical(&pxmitpriv->lock, &irqL);
 
-	switch(addr)
+	switch (addr)
 	{
 		case VO_QUEUE_INX:
 			pxmitpriv->voq_cnt++;
@@ -484,7 +484,7 @@ u32 usb_write_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem)
 		else
 			psta = rtw_get_stainfo(pstapriv, pattrib->dst);
 		if (psta) {
-			switch(pattrib->priority) {
+			switch (pattrib->priority) {
 			case 1:
 			case 2:
 				psta->tx_bk_cnt += agg_num;