8250_pci: coding style

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/8250_pci.c

@@ -140,7 +140,7 @@ afavlab_setup(struct serial_private *priv, struct pciserial_board *board,
 	      struct uart_port *port, int idx)
 {
 	unsigned int bar, offset = board->first_offset;
-	
+
 	bar = FL_GET_BASE(board->flags);
 	if (idx < 4)
 		bar += idx;
@@ -227,8 +227,8 @@ static int pci_inteli960ni_init(struct pci_dev *dev)
 		return -ENODEV;
 
 	/* is firmware started? */
-	pci_read_config_dword(dev, 0x44, (void*) &oldval); 
-	if (oldval == 0x00001000L) { /* RESET value */ 
+	pci_read_config_dword(dev, 0x44, (void *)&oldval);
+	if (oldval == 0x00001000L) { /* RESET value */
 		printk(KERN_DEBUG "Local i960 firmware missing");
 		return -ENODEV;
 	}
@@ -253,11 +253,11 @@ static int pci_plx9050_init(struct pci_dev *dev)
 
 	irq_config = 0x41;
 	if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
-	    dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) {
+	    dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS)
 		irq_config = 0x43;
-	}
+
 	if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
-	    (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
+	    (dev->device == PCI_DEVICE_ID_PLX_ROMULUS))
 		/*
 		 * As the megawolf cards have the int pins active
 		 * high, and have 2 UART chips, both ints must be
@@ -267,8 +267,6 @@ static int pci_plx9050_init(struct pci_dev *dev)
 		 * deep FIFOs
 		 */
 		irq_config = 0x5b;
-	}
-
 	/*
 	 * enable/disable interrupts
 	 */
@@ -343,14 +341,14 @@ static int sbs_init(struct pci_dev *dev)
 {
 	u8 __iomem *p;
 
-	p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
+	p = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0));
 
 	if (p == NULL)
 		return -ENOMEM;
 	/* Set bit-4 Control Register (UART RESET) in to reset the uarts */
-	writeb(0x10,p + OCT_REG_CR_OFF);
+	writeb(0x10, p + OCT_REG_CR_OFF);
 	udelay(50);
-	writeb(0x0,p + OCT_REG_CR_OFF);
+	writeb(0x0, p + OCT_REG_CR_OFF);
 
 	/* Set bit-2 (INTENABLE) of Control Register */
 	writeb(0x4, p + OCT_REG_CR_OFF);
@@ -367,10 +365,10 @@ static void __devexit sbs_exit(struct pci_dev *dev)
 {
 	u8 __iomem *p;
 
-	p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
-	if (p != NULL) {
+	p = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0));
+	/* FIXME: What if resource_len < OCT_REG_CR_OFF */
+	if (p != NULL)
 		writeb(0, p + OCT_REG_CR_OFF);
-	}
 	iounmap(p);
 }
 
@@ -386,7 +384,7 @@ static void __devexit sbs_exit(struct pci_dev *dev)
  * with other OSes (like M$ DOS).
  *
  *  SIIG support added by Andrey Panin <pazke@donpac.ru>, 10/1999
- * 
+ *
  * There is two family of SIIG serial cards with different PCI
  * interface chip and different configuration methods:
  *     - 10x cards have control registers in IO and/or memory space;
@@ -489,21 +487,21 @@ static const unsigned short timedia_single_port[] = {
 
 static const unsigned short timedia_dual_port[] = {
 	0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
-	0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079, 
-	0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079, 
+	0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079,
+	0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079,
 	0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
 	0xD079, 0
 };
 
 static const unsigned short timedia_quad_port[] = {
-	0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157, 
-	0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159, 
+	0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157,
+	0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159,
 	0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
 	0xB157, 0
 };
 
 static const unsigned short timedia_eight_port[] = {
-	0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166, 
+	0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166,
 	0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0
 };
 
@@ -656,7 +654,8 @@ static int pci_ite887x_init(struct pci_dev *dev)
 				ITE_887x_POSIO_ENABLE | ITE_887x_POSIO_SPEED |
 				ITE_887x_POSIO_IOSIZE_32 | inta_addr[i]);
 			/* write INTCBAR - ioport */
-			pci_write_config_dword(dev, ITE_887x_INTCBAR, inta_addr[i]);
+			pci_write_config_dword(dev, ITE_887x_INTCBAR,
+								inta_addr[i]);
 			ret = inb(inta_addr[i]);
 			if (ret != 0xff) {
 				/* ioport connected */
@@ -755,7 +754,7 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
 
 	if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
 		return 1;
-			
+
 	return setup_port(priv, port, bar, offset, board->reg_shift);
 }
 
@@ -843,7 +842,7 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
 		.init		= pci_plx9050_init,
 		.setup		= pci_default_setup,
 		.exit		= __devexit_p(pci_plx9050_exit),
-	},		
+	},
 	{
 		.vendor		= PCI_VENDOR_ID_PANACOM,
 		.device		= PCI_DEVICE_ID_PANACOM_DUALMODEM,
@@ -1032,7 +1031,7 @@ static struct pci_serial_quirk *find_quirk(struct pci_dev *dev)
 		    quirk_id_matches(quirk->device, dev->device) &&
 		    quirk_id_matches(quirk->subvendor, dev->subsystem_vendor) &&
 		    quirk_id_matches(quirk->subdevice, dev->subsystem_device))
-		 	break;
+			break;
 	return quirk;
 }
 
@@ -1711,7 +1710,7 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 };
 
 static const struct pci_device_id softmodem_blacklist[] = {
-	{ PCI_VDEVICE ( AL, 0x5457 ), }, /* ALi Corporation M5457 AC'97 Modem */
+	{ PCI_VDEVICE(AL, 0x5457), }, /* ALi Corporation M5457 AC'97 Modem */
 };
 
 /*
@@ -1724,13 +1723,13 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
 {
 	const struct pci_device_id *blacklist;
 	int num_iomem, num_port, first_port = -1, i;
-	
+
 	/*
 	 * If it is not a communications device or the programming
 	 * interface is greater than 6, give up.
 	 *
 	 * (Should we try to make guesses for multiport serial devices
-	 * later?) 
+	 * later?)
 	 */
 	if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
 	     ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
@@ -1863,25 +1862,23 @@ pciserial_init_ports(struct pci_dev *dev, struct pciserial_board *board)
 			break;
 
 #ifdef SERIAL_DEBUG_PCI
-		printk("Setup PCI port: port %x, irq %d, type %d\n",
+		printk(KERN_DEBUG "Setup PCI port: port %x, irq %d, type %d\n",
 		       serial_port.iobase, serial_port.irq, serial_port.iotype);
 #endif
-		
+
 		priv->line[i] = serial8250_register_port(&serial_port);
 		if (priv->line[i] < 0) {
 			printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), priv->line[i]);
 			break;
 		}
 	}
-
 	priv->nr = i;
-
 	return priv;
 
- err_deinit:
+err_deinit:
 	if (quirk->exit)
 		quirk->exit(dev);
- err_out:
+err_out:
 	return priv;
 }
 EXPORT_SYMBOL_GPL(pciserial_init_ports);
@@ -2171,22 +2168,22 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_b0_8_1843200_200 },
 
 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_bt_1_115200 },
 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM2,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_bt_2_115200 },
 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM422,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_bt_4_115200 },
 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM232,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_bt_2_115200 },
 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM4,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_bt_4_115200 },
 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_8_115200 },
 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
@@ -2201,11 +2198,11 @@ static struct pci_device_id serial_pci_tbl[] = {
 	/*
 	 * VScom SPCOM800, from sl@s.pl
 	 */
-	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM800, 
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM800,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_8_921600 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_1077,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b2_4_921600 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_KEYSPAN,
@@ -2223,27 +2220,27 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_b2_4_115200 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
-		PCI_SUBDEVICE_ID_CHASE_PCIFAST4, 0, 0, 
+		PCI_SUBDEVICE_ID_CHASE_PCIFAST4, 0, 0,
 		pbn_b2_4_460800 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
-		PCI_SUBDEVICE_ID_CHASE_PCIFAST8, 0, 0, 
+		PCI_SUBDEVICE_ID_CHASE_PCIFAST8, 0, 0,
 		pbn_b2_8_460800 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
-		PCI_SUBDEVICE_ID_CHASE_PCIFAST16, 0, 0, 
+		PCI_SUBDEVICE_ID_CHASE_PCIFAST16, 0, 0,
 		pbn_b2_16_460800 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
-		PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC, 0, 0, 
+		PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC, 0, 0,
 		pbn_b2_16_460800 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
-		PCI_SUBDEVICE_ID_CHASE_PCIRAS4, 0, 0, 
+		PCI_SUBDEVICE_ID_CHASE_PCIRAS4, 0, 0,
 		pbn_b2_4_460800 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
-		PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0, 
+		PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0,
 		pbn_b2_8_460800 },
 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 		PCI_SUBVENDOR_ID_EXSYS,
@@ -2269,10 +2266,12 @@ static struct pci_device_id serial_pci_tbl[] = {
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b1_8_115200 },
 	{	PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_OXSEMI_16PCI954,
-		PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4, 0, 0,
+		PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4,
+		0, 0,
 		pbn_b0_4_921600 },
 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
-		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL, 0, 0,
+		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL,
+		0, 0,
 		pbn_b0_4_1152000 },
 
 		/*
@@ -2312,7 +2311,7 @@ static struct pci_device_id serial_pci_tbl[] = {
 	 * Digitan DS560-558, from jimd@esoft.com
 	 */
 	{	PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_ATT_VENUS_MODEM,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b1_1_115200 },
 
 	/*
@@ -2320,16 +2319,16 @@ static struct pci_device_id serial_pci_tbl[] = {
 	 *  The 400L and 800L have a custom setup quirk.
 	 */
 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b0_1_921600 },
 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b0_2_921600 },
 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b0_4_921600 },
 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800B,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b0_4_921600 },
 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100L,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,