diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index ba5cc0c53833..dee9c4e15eca 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -42,8 +42,7 @@
 static int pci_clock_freq = 33000000;
 #define CLOCK_BASE pci_clock_freq
 
-/*
- *      PLX PCI9052 local configuration and shared runtime registers.
+/*      PLX PCI9052 local configuration and shared runtime registers.
  *      This structure can be used to access 9052 registers (memory mapped).
  */
 typedef struct {
@@ -56,9 +55,7 @@ typedef struct {
 	u32 cs_base[4];		/* 3C-48h : Chip Select Base Addrs */
 	u32 intr_ctrl_stat;	/* 4Ch : Interrupt Control/Status */
 	u32 init_ctrl;		/* 50h : EEPROM ctrl, Init Ctrl, etc */
-}plx9052;
-
-
+} plx9052;
 
 typedef struct port_s {
 	struct napi_struct napi;
@@ -74,9 +71,7 @@ typedef struct port_s {
 	u16 txlast;
 	u8 rxs, txs, tmc;	/* SCA registers */
 	u8 chan;		/* physical port # - 0 or 1 */
-}port_t;
-
-
+} port_t;
 
 typedef struct card_s {
 	u8 __iomem *rambase;	/* buffer memory base (virtual) */
@@ -88,15 +83,15 @@ typedef struct card_s {
 	u8 irq;			/* interrupt request level */
 
 	port_t ports[2];
-}card_t;
+} card_t;
 
-
-#define get_port(card, port)	     (&card->ports[port])
+#define get_port(card, port)	     (&(card)->ports[port])
 #define sca_flush(card)		     (sca_in(IER0, card))
 
 static inline void new_memcpy_toio(char __iomem *dest, char *src, int length)
 {
 	int len;
+
 	do {
 		len = length > 256 ? 256 : length;
 		memcpy_toio(dest, src, len);
@@ -112,7 +107,6 @@ static inline void new_memcpy_toio(char __iomem *dest, char *src, int length)
 
 #include "hd64572.c"
 
-
 static void pci200_set_iface(port_t *port)
 {
 	card_t *card = port->card;
@@ -122,7 +116,7 @@ static void pci200_set_iface(port_t *port)
 
 	sca_out(EXS_TES1, (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET) + EXS,
 		port->card);
-	switch(port->settings.clock_type) {
+	switch (port->settings.clock_type) {
 	case CLOCK_INT:
 		rxs |= CLK_BRG; /* BRG output */
 		txs |= CLK_PIN_OUT | CLK_TX_RXCLK; /* RX clock */
@@ -151,13 +145,11 @@ static void pci200_set_iface(port_t *port)
 	sca_set_port(port);
 }
 
-
-
 static int pci200_open(struct net_device *dev)
 {
 	port_t *port = dev_to_port(dev);
-
 	int result = hdlc_open(dev);
+
 	if (result)
 		return result;
 
@@ -167,8 +159,6 @@ static int pci200_open(struct net_device *dev)
 	return 0;
 }
 
-
-
 static int pci200_close(struct net_device *dev)
 {
 	sca_close(dev);
@@ -177,8 +167,6 @@ static int pci200_close(struct net_device *dev)
 	return 0;
 }
 
-
-
 static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	const size_t size = sizeof(sync_serial_settings);
@@ -195,7 +183,7 @@ static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	if (cmd != SIOCWANDEV)
 		return hdlc_ioctl(dev, ifr, cmd);
 
-	switch(ifr->ifr_settings.type) {
+	switch (ifr->ifr_settings.type) {
 	case IF_GET_IFACE:
 		ifr->ifr_settings.type = IF_IFACE_V35;
 		if (ifr->ifr_settings.size < size) {
@@ -233,8 +221,6 @@ static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	}
 }
 
-
-
 static void pci200_pci_remove_one(struct pci_dev *pdev)
 {
 	int i;
@@ -292,7 +278,7 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
 	}
 
 	card = kzalloc(sizeof(card_t), GFP_KERNEL);
-	if (card == NULL) {
+	if (!card) {
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
 		return -ENOBUFS;
@@ -314,18 +300,16 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
 		return -EFAULT;
 	}
 
-	plxphys = pci_resource_start(pdev,0) & PCI_BASE_ADDRESS_MEM_MASK;
+	plxphys = pci_resource_start(pdev, 0) & PCI_BASE_ADDRESS_MEM_MASK;
 	card->plxbase = ioremap(plxphys, PCI200SYN_PLX_SIZE);
 
-	scaphys = pci_resource_start(pdev,2) & PCI_BASE_ADDRESS_MEM_MASK;
+	scaphys = pci_resource_start(pdev, 2) & PCI_BASE_ADDRESS_MEM_MASK;
 	card->scabase = ioremap(scaphys, PCI200SYN_SCA_SIZE);
 
-	ramphys = pci_resource_start(pdev,3) & PCI_BASE_ADDRESS_MEM_MASK;
+	ramphys = pci_resource_start(pdev, 3) & PCI_BASE_ADDRESS_MEM_MASK;
 	card->rambase = pci_ioremap_bar(pdev, 3);
 
-	if (card->plxbase == NULL ||
-	    card->scabase == NULL ||
-	    card->rambase == NULL) {
+	if (!card->plxbase || !card->scabase || !card->rambase) {
 		pr_err("ioremap() failed\n");
 		pci200_pci_remove_one(pdev);
 		return -EFAULT;
@@ -380,6 +364,7 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
 		port_t *port = &card->ports[i];
 		struct net_device *dev = port->netdev;
 		hdlc_device *hdlc = dev_to_hdlc(dev);
+
 		port->chan = i;
 
 		spin_lock_init(&port->lock);
@@ -407,15 +392,12 @@ static int pci200_pci_init_one(struct pci_dev *pdev,
 	return 0;
 }
 
-
-
 static const struct pci_device_id pci200_pci_tbl[] = {
 	{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_PLX,
 	  PCI_DEVICE_ID_PLX_PCI200SYN, 0, 0, 0 },
 	{ 0, }
 };
 
-
 static struct pci_driver pci200_pci_driver = {
 	.name		= "PCI200SYN",
 	.id_table	= pci200_pci_tbl,
@@ -423,7 +405,6 @@ static struct pci_driver pci200_pci_driver = {
 	.remove		= pci200_pci_remove_one,
 };
 
-
 static int __init pci200_init_module(void)
 {
 	if (pci_clock_freq < 1000000 || pci_clock_freq > 80000000) {
@@ -433,8 +414,6 @@ static int __init pci200_init_module(void)
 	return pci_register_driver(&pci200_pci_driver);
 }
 
-
-
 static void __exit pci200_cleanup_module(void)
 {
 	pci_unregister_driver(&pci200_pci_driver);