staging: rtl8192u: fix whitespace in r819xU_cmdpkt.c

This patch fixes whitespaces in r819xU_cmdpkt.c to
follow the kernel coding style and to improve code
readability.

It fixes the spaces around <,=||&&();} and adds or
removes tabs to better align variables.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r819xU_cmdpkt.c

@@ -33,17 +33,12 @@
 	u32	temp[10];\
 	\
 	memcpy(temp, Address, 40);\
-	for (i = 0; i <40; i+=4)\
+	for (i = 0; i < 40; i += 4)\
 		printk("\r\n %08x", temp[i]);\
 }\
 /*---------------------------Define functions---------------------------------*/
 
-rt_status
-SendTxCommandPacket(
-	struct net_device *dev,
-	void			*pData,
-	u32				DataLen
-	)
+rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
 {
 	rt_status	rtStatus = RT_STATUS_SUCCESS;
 	struct r8192_priv   *priv = ieee80211_priv(dev);
@@ -53,23 +48,23 @@ SendTxCommandPacket(
 
 	//Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ)
 	skb  = dev_alloc_skb(USB_HWDESC_HEADER_LEN + DataLen + 4);
-	memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
+	memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
 	tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
 	tcb_desc->queue_index = TXCMD_QUEUE;
 	tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
 	tcb_desc->bLastIniPkt = 0;
 	skb_reserve(skb, USB_HWDESC_HEADER_LEN);
 	ptr_buf = skb_put(skb, DataLen);
-	memcpy(ptr_buf,pData,DataLen);
-	tcb_desc->txbuf_size= (u16)DataLen;
+	memcpy(ptr_buf, pData, DataLen);
+	tcb_desc->txbuf_size = (u16)DataLen;
 
-	if (!priv->ieee80211->check_nic_enough_desc(dev,tcb_desc->queue_index)||
-			(!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index]))||\
-			(priv->ieee80211->queue_stop) ) {
-			RT_TRACE(COMP_FIRMWARE,"===================NULL packet==================================> tx full!\n");
+	if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
+			(!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index])) ||\
+			(priv->ieee80211->queue_stop)) {
+			RT_TRACE(COMP_FIRMWARE, "===================NULL packet==================================> tx full!\n");
 			skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb);
 		} else {
-			priv->ieee80211->softmac_hard_start_xmit(skb,dev);
+			priv->ieee80211->softmac_hard_start_xmit(skb, dev);
 		}
 
 	return rtStatus;
@@ -95,11 +90,9 @@ SendTxCommandPacket(
  *	05/06/2008	amy		porting from windows code.
  *
  *---------------------------------------------------------------------------*/
- extern	rt_status	cmpk_message_handle_tx(
-	struct net_device *dev,
-	u8	*codevirtualaddress,
-	u32	packettype,
-	u32	buffer_len)
+extern rt_status cmpk_message_handle_tx(struct net_device *dev,
+					u8 *codevirtualaddress,
+					u32 packettype, u32 buffer_len)
 {
 
 	bool	    rt_status = true;
@@ -121,7 +114,7 @@ SendTxCommandPacket(
 	frag_threshold = pfirmware->cmdpacket_frag_thresold;
 	do {
 		if ((buffer_len - frag_offset) > frag_threshold) {
-			frag_length = frag_threshold ;
+			frag_length = frag_threshold;
 			bLastIniPkt = 0;
 
 		} else {
@@ -138,7 +131,7 @@ SendTxCommandPacket(
 		#else
 		skb  = dev_alloc_skb(frag_length + 4);
 		#endif
-		memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
+		memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
 		tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
 		tcb_desc->queue_index = TXCMD_QUEUE;
 		tcb_desc->bCmdOrInit = packettype;
@@ -153,23 +146,23 @@ SendTxCommandPacket(
 		 * Transform from little endian to big endian
 		 * and pending zero
 		 */
-		memcpy(seg_ptr,codevirtualaddress,buffer_len);
-		tcb_desc->txbuf_size= (u16)buffer_len;
+		memcpy(seg_ptr, codevirtualaddress, buffer_len);
+		tcb_desc->txbuf_size = (u16)buffer_len;
 
 
-		if (!priv->ieee80211->check_nic_enough_desc(dev,tcb_desc->queue_index)||
-			(!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index]))||\
-			(priv->ieee80211->queue_stop) ) {
-			RT_TRACE(COMP_FIRMWARE,"=====================================================> tx full!\n");
+		if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
+			(!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index])) ||\
+			(priv->ieee80211->queue_stop)) {
+			RT_TRACE(COMP_FIRMWARE, "=====================================================> tx full!\n");
 			skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb);
 		} else {
-			priv->ieee80211->softmac_hard_start_xmit(skb,dev);
+			priv->ieee80211->softmac_hard_start_xmit(skb, dev);
 		}
 
 		codevirtualaddress += frag_length;
 		frag_offset += frag_length;
 
-	}while(frag_offset < buffer_len);
+	} while (frag_offset < buffer_len);
 
 	return rt_status;
 
@@ -194,10 +187,7 @@ SendTxCommandPacket(
  *  05/12/2008	amy	Create Version 0 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-static	void
-cmpk_count_txstatistic(
-	struct net_device *dev,
-	cmpk_txfb_t	*pstx_fb)
+static void cmpk_count_txstatistic(struct net_device *dev, cmpk_txfb_t *pstx_fb)
 {
 	struct r8192_priv *priv = ieee80211_priv(dev);
 #ifdef ENABLE_PS
@@ -278,10 +268,7 @@ cmpk_count_txstatistic(
  *  05/08/2008	amy		Create Version 0 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-static	void
-cmpk_handle_tx_feedback(
-	struct net_device *dev,
-	u8	*pmsg)
+static void cmpk_handle_tx_feedback(struct net_device *dev, u8 *pmsg)
 {
 	struct r8192_priv *priv = ieee80211_priv(dev);
 	cmpk_txfb_t		rx_tx_fb;	/* */
@@ -303,27 +290,24 @@ cmpk_handle_tx_feedback(
 
 }	/* cmpk_Handle_Tx_Feedback */
 
-void
-cmdpkt_beacontimerinterrupt_819xusb(
-	struct net_device *dev
-)
+void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev)
 {
 	struct r8192_priv *priv = ieee80211_priv(dev);
 	u16 tx_rate;
 		//
 		// 070117, rcnjko: 87B have to S/W beacon for DTM encryption_cmn.
 		//
-		if (priv->ieee80211->current_network.mode == IEEE_A  ||
+		if (priv->ieee80211->current_network.mode == IEEE_A ||
 			priv->ieee80211->current_network.mode == IEEE_N_5G ||
-			(priv->ieee80211->current_network.mode == IEEE_N_24G  && (!priv->ieee80211->pHTInfo->bCurSuppCCK))) {
+			(priv->ieee80211->current_network.mode == IEEE_N_24G && (!priv->ieee80211->pHTInfo->bCurSuppCCK))) {
 			tx_rate = 60;
 			DMESG("send beacon frame  tx rate is 6Mbpm\n");
 		} else {
-			tx_rate =10;
+			tx_rate = 10;
 			DMESG("send beacon frame  tx rate is 1Mbpm\n");
 		}
 
-		rtl819xusb_beacon_tx(dev,tx_rate); // HW Beacon
+		rtl819xusb_beacon_tx(dev, tx_rate); // HW Beacon
 
 
 }
@@ -351,10 +335,7 @@ cmdpkt_beacontimerinterrupt_819xusb(
  *  05/12/2008	amy		Add this for rtl8192 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-static	void
-cmpk_handle_interrupt_status(
-	struct net_device *dev,
-	u8	*pmsg)
+static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg)
 {
 	cmpk_intr_sta_t		rx_intr_status;	/* */
 	struct r8192_priv *priv = ieee80211_priv(dev);
@@ -373,7 +354,7 @@ cmpk_handle_interrupt_status(
 
 
 	// Statistics of beacon for ad-hoc mode.
-	if (	priv->ieee80211->iw_mode == IW_MODE_ADHOC) {
+	if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) {
 		//2 maybe need endian transform?
 		rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
 
@@ -419,10 +400,7 @@ cmpk_handle_interrupt_status(
  *  05/12/2008	amy		Create Version 0 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-static	void
-cmpk_handle_query_config_rx(
-	struct net_device *dev,
-	u8	   *pmsg)
+static void cmpk_handle_query_config_rx(struct net_device *dev, u8 *pmsg)
 {
 	cmpk_query_cfg_t	rx_query_cfg;	/* */
 
@@ -431,15 +409,15 @@ cmpk_handle_query_config_rx(
 	/* It seems that FW use big endian(MIPS) and DRV use little endian in
 	   windows OS. So we have to read the content byte by byte or transfer
 	   endian type before copy the message copy. */
-	rx_query_cfg.cfg_action		= (pmsg[4] & 0x80000000)>>31;
+	rx_query_cfg.cfg_action		= (pmsg[4] & 0x80000000) >> 31;
 	rx_query_cfg.cfg_type		= (pmsg[4] & 0x60) >> 5;
 	rx_query_cfg.cfg_size		= (pmsg[4] & 0x18) >> 3;
 	rx_query_cfg.cfg_page		= (pmsg[6] & 0x0F) >> 0;
-	rx_query_cfg.cfg_offset			= pmsg[7];
-	rx_query_cfg.value			= (pmsg[8] << 24) | (pmsg[9] << 16) |
-								  (pmsg[10] << 8) | (pmsg[11] << 0);
-	rx_query_cfg.mask			= (pmsg[12] << 24) | (pmsg[13] << 16) |
-								  (pmsg[14] << 8) | (pmsg[15] << 0);
+	rx_query_cfg.cfg_offset		= pmsg[7];
+	rx_query_cfg.value		= (pmsg[8]  << 24) | (pmsg[9]  << 16) |
+					  (pmsg[10] <<  8) | (pmsg[11] <<  0);
+	rx_query_cfg.mask		= (pmsg[12] << 24) | (pmsg[13] << 16) |
+					  (pmsg[14] <<  8) | (pmsg[15] <<  0);
 
 }	/* cmpk_Handle_Query_Config_Rx */
 
@@ -461,8 +439,8 @@ cmpk_handle_query_config_rx(
  *	05/12/2008	amy		Create Version 0 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-static	void	cmpk_count_tx_status(	struct net_device *dev,
-									cmpk_tx_status_t	*pstx_status)
+static void cmpk_count_tx_status(struct net_device *dev,
+				 cmpk_tx_status_t *pstx_status)
 {
 	struct r8192_priv *priv = ieee80211_priv(dev);
 
@@ -485,12 +463,12 @@ static	void	cmpk_count_tx_status(	struct net_device *dev,
 	priv->stats.txfeedbackfail	+= pstx_status->txfail;
 	priv->stats.txerrtotal		+= pstx_status->txfail;
 
-	priv->stats.txretrycount		+= pstx_status->txretry;
+	priv->stats.txretrycount	+= pstx_status->txretry;
 	priv->stats.txfeedbackretry	+= pstx_status->txretry;
 
 
-	priv->stats.txmulticast	+= pstx_status->txmcok;
-	priv->stats.txbroadcast	+= pstx_status->txbcok;
+	priv->stats.txmulticast		+= pstx_status->txmcok;
+	priv->stats.txbroadcast		+= pstx_status->txbcok;
 	priv->stats.txunicast		+= pstx_status->txucok;
 
 	priv->stats.txerrmulticast	+= pstx_status->txmcfail;
@@ -499,9 +477,9 @@ static	void	cmpk_count_tx_status(	struct net_device *dev,
 
 	priv->stats.txbytesmulticast	+= pstx_status->txmclength;
 	priv->stats.txbytesbroadcast	+= pstx_status->txbclength;
-	priv->stats.txbytesunicast		+= pstx_status->txuclength;
+	priv->stats.txbytesunicast	+= pstx_status->txuclength;
 
-	priv->stats.last_packet_rate		= pstx_status->rate;
+	priv->stats.last_packet_rate	= pstx_status->rate;
 }	/* cmpk_CountTxStatus */
 
 
@@ -523,10 +501,7 @@ static	void	cmpk_count_tx_status(	struct net_device *dev,
  *	05/12/2008	amy		Create Version 0 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-static	void
-cmpk_handle_tx_status(
-	struct net_device *dev,
-	u8	   *pmsg)
+static void cmpk_handle_tx_status(struct net_device *dev, u8 *pmsg)
 {
 	cmpk_tx_status_t	rx_tx_sts;	/* */
 
@@ -553,15 +528,12 @@ cmpk_handle_tx_status(
  *	05/12/2008	amy		Create Version 0 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-static	void
-cmpk_handle_tx_rate_history(
-	struct net_device *dev,
-	u8	   *pmsg)
+static void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
 {
 	cmpk_tx_rahis_t	*ptxrate;
-	u8				i, j;
-	u16				length = sizeof(cmpk_tx_rahis_t);
-	u32				*ptemp;
+	u8		i, j;
+	u16		length = sizeof(cmpk_tx_rahis_t);
+	u32		*ptemp;
 	struct r8192_priv *priv = ieee80211_priv(dev);
 
 
@@ -584,14 +556,14 @@ cmpk_handle_tx_rate_history(
 	for (i = 0; i < (length/4); i++) {
 		u16	 temp1, temp2;
 
-		temp1 = ptemp[i]&0x0000FFFF;
-		temp2 = ptemp[i]>>16;
-		ptemp[i] = (temp1<<16)|temp2;
+		temp1 = ptemp[i] & 0x0000FFFF;
+		temp2 = ptemp[i] >> 16;
+		ptemp[i] = (temp1 << 16) | temp2;
 	}
 
 	ptxrate = (cmpk_tx_rahis_t *)pmsg;
 
-	if (ptxrate == NULL )
+	if (ptxrate == NULL)
 		return;
 
 	for (i = 0; i < 16; i++) {
@@ -600,7 +572,7 @@ cmpk_handle_tx_rate_history(
 			priv->stats.txrate.cck[i] += ptxrate->cck[i];
 
 		// Collect OFDM rate packet num
-		if (i< 8)
+		if (i < 8)
 			priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
 
 		for (j = 0; j < 4; j++)
@@ -630,10 +602,8 @@ cmpk_handle_tx_rate_history(
  *  05/06/2008	amy		Create Version 0 porting from windows code.
  *
  *---------------------------------------------------------------------------*/
-extern	u32
-cmpk_message_handle_rx(
-	struct net_device *dev,
-	struct ieee80211_rx_stats *pstats)
+extern u32 cmpk_message_handle_rx(struct net_device *dev,
+				  struct ieee80211_rx_stats *pstats)
 {
 	int			total_length;
 	u8			cmd_length, exe_cnt = 0;
@@ -642,7 +612,7 @@ cmpk_message_handle_rx(
 
 	/* 0. Check inpt arguments. If is is a command queue message or pointer is
 	      null. */
-	if (pstats== NULL)
+	if (pstats == NULL)
 		return 0;	/* This is not a command packet. */
 
 	/* 1. Read received command packet message length from RFD. */
@@ -664,7 +634,7 @@ cmpk_message_handle_rx(
 
 		switch (element_id) {
 			case RX_TX_FEEDBACK:
-				cmpk_handle_tx_feedback (dev, pcmd_buff);
+				cmpk_handle_tx_feedback(dev, pcmd_buff);
 				cmd_length = CMPK_RX_TX_FB_SIZE;
 				break;