tty-usb-keyspan-pda: Coding style

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/usb/serial/keyspan_pda.c

@@ -10,7 +10,8 @@
  *	the Free Software Foundation; either version 2 of the License, or
  *	(at your option) any later version.
  *
- * See Documentation/usb/usb-serial.txt for more information on using this driver
+ * See Documentation/usb/usb-serial.txt for more information on using this
+ * driver
  *
  * (09/07/2001) gkh
  *	cleaned up the Xircom support.  Added ids for Entregra device which is
@@ -21,7 +22,8 @@
  *	support for Xircom PGSDB9
  *
  * (05/31/2001) gkh
- *	switched from using spinlock to a semaphore, which fixes lots of problems.
+ *	switched from using spinlock to a semaphore, which fixes lots of
+ *	problems.
  *
  * (04/08/2001) gb
  *	Identify version on module load.
@@ -78,7 +80,7 @@
 #include <linux/workqueue.h>
 #include <linux/firmware.h>
 #include <linux/ihex.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
@@ -135,7 +137,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ }						/* Terminating entry */
 };
 
-MODULE_DEVICE_TABLE (usb, id_table_combined);
+MODULE_DEVICE_TABLE(usb, id_table_combined);
 
 static struct usb_driver keyspan_pda_driver = {
 	.name =		"keyspan_pda",
@@ -200,7 +202,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
 }
 
 
-static void keyspan_pda_rx_interrupt (struct urb *urb)
+static void keyspan_pda_rx_interrupt(struct urb *urb)
 {
 	struct usb_serial_port *port = urb->context;
 	struct tty_struct *tty = port->port.tty;
@@ -233,9 +235,8 @@ static void keyspan_pda_rx_interrupt (struct urb *urb)
 	case 0:
 		/* rest of message is rx data */
 		if (urb->actual_length) {
-			for (i = 1; i < urb->actual_length ; ++i) {
+			for (i = 1; i < urb->actual_length ; ++i)
 				tty_insert_flip_char(tty, data[i], 0);
-			}
 			tty_flip_buffer_push(tty);
 		}
 		break;
@@ -259,9 +260,9 @@ static void keyspan_pda_rx_interrupt (struct urb *urb)
 	}
 
 exit:
-	retval = usb_submit_urb (urb, GFP_ATOMIC);
+	retval = usb_submit_urb(urb, GFP_ATOMIC);
 	if (retval)
-		err ("%s - usb_submit_urb failed with result %d",
+		err("%s - usb_submit_urb failed with result %d",
 		     __func__, retval);
 }
 
@@ -292,22 +293,42 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty)
 }
 
 
-static speed_t keyspan_pda_setbaud (struct usb_serial *serial, speed_t baud)
+static speed_t keyspan_pda_setbaud(struct usb_serial *serial, speed_t baud)
 {
 	int rc;
 	int bindex;
 
-	switch(baud) {
-		case 110: bindex = 0; break;
-		case 300: bindex = 1; break;
-		case 1200: bindex = 2; break;
-		case 2400: bindex = 3; break;
-		case 4800: bindex = 4; break;
-		case 9600: bindex = 5; break;
-		case 19200: bindex = 6; break;
-		case 38400: bindex = 7; break;
-		case 57600: bindex = 8; break;
-		case 115200: bindex = 9; break;
+	switch (baud) {
+	case 110:
+		bindex = 0;
+		break;
+	case 300:
+		bindex = 1;
+		break;
+	case 1200:
+		bindex = 2;
+		break;
+	case 2400:
+		bindex = 3;
+		break;
+	case 4800:
+		bindex = 4;
+		break;
+	case 9600:
+		bindex = 5;
+		break;
+	case 19200:
+		bindex = 6;
+		break;
+	case 38400:
+		bindex = 7;
+		break;
+	case 57600:
+		bindex = 8;
+		break;
+	case 115200:
+		bindex = 9;
+		break;
 	default:
 		bindex = 5;	/* Default to 9600 */
 		baud = 9600;
@@ -490,10 +511,10 @@ static int keyspan_pda_write(struct tty_struct *tty,
 	   select() or poll() too) until we receive that unthrottle interrupt.
 	   Block if we can't write anything at all, otherwise write as much as
 	   we can. */
-	dbg("keyspan_pda_write(%d)",count);
+	dbg("keyspan_pda_write(%d)", count);
 	if (count == 0) {
 		dbg(" write request of 0 bytes");
-		return (0);
+		return 0;
 	}
 
 	/* we might block because of:
@@ -551,7 +572,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
 
 	if (count) {
 		/* now transfer data */
-		memcpy (port->write_urb->transfer_buffer, buf, count);
+		memcpy(port->write_urb->transfer_buffer, buf, count);
 		/* send the data out the bulk port */
 		port->write_urb->transfer_buffer_length = count;
 
@@ -563,8 +584,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
 			dbg(" usb_submit_urb(write bulk) failed");
 			goto exit;
 		}
-	}
-	else {
+	} else {
 		/* There wasn't any room left, so we are throttled until
 		   the buffer empties a bit */
 		request_unthrottle = 1;
@@ -583,7 +603,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
 }
 
 
-static void keyspan_pda_write_bulk_callback (struct urb *urb)
+static void keyspan_pda_write_bulk_callback(struct urb *urb)
 {
 	struct usb_serial_port *port = urb->context;
 	struct keyspan_pda_private *priv;
@@ -604,7 +624,7 @@ static int keyspan_pda_write_room(struct tty_struct *tty)
 	/* used by n_tty.c for processing of tabs and such. Giving it our
 	   conservative guess is probably good enough, but needs testing by
 	   running a console through the device. */
-	return (priv->tx_room);
+	return priv->tx_room;
 }
 
 
@@ -662,7 +682,7 @@ static int keyspan_pda_open(struct tty_struct *tty,
 	/* the normal serial device seems to always turn on DTR and RTS here,
 	   so do the same */
 	if (tty && (tty->termios->c_cflag & CBAUD))
-		keyspan_pda_set_modem_info(serial, (1<<7) | (1<<2) );
+		keyspan_pda_set_modem_info(serial, (1<<7) | (1<<2));
 	else
 		keyspan_pda_set_modem_info(serial, 0);
 
@@ -685,7 +705,8 @@ static void keyspan_pda_close(struct tty_struct *tty,
 	struct usb_serial *serial = port->serial;
 
 	if (serial->dev) {
-		/* the normal serial device seems to always shut off DTR and RTS now */
+		/* the normal serial device seems to always shut
+		   off DTR and RTS now */
 		if (tty->termios->c_cflag & HUPCL)
 			keyspan_pda_set_modem_info(serial, 0);
 
@@ -697,7 +718,7 @@ static void keyspan_pda_close(struct tty_struct *tty,
 
 
 /* download the firmware to a "fake" device (pre-renumeration) */
-static int keyspan_pda_fake_startup (struct usb_serial *serial)
+static int keyspan_pda_fake_startup(struct usb_serial *serial)
 {
 	int response;
 	const char *fw_name;
@@ -746,10 +767,10 @@ static int keyspan_pda_fake_startup (struct usb_serial *serial)
 	response = ezusb_set_reset(serial, 0);
 
 	/* we want this device to fail to have a driver assigned to it. */
-	return (1);
+	return 1;
 }
 
-static int keyspan_pda_startup (struct usb_serial *serial)
+static int keyspan_pda_startup(struct usb_serial *serial)
 {
 
 	struct keyspan_pda_private *priv;
@@ -759,17 +780,17 @@ static int keyspan_pda_startup (struct usb_serial *serial)
 
 	priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL);
 	if (!priv)
-		return (1); /* error */
+		return 1; /* error */
 	usb_set_serial_port_data(serial->port[0], priv);
 	init_waitqueue_head(&serial->port[0]->write_wait);
 	INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write);
 	INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle);
 	priv->serial = serial;
 	priv->port = serial->port[0];
-	return (0);
+	return 0;
 }
 
-static void keyspan_pda_shutdown (struct usb_serial *serial)
+static void keyspan_pda_shutdown(struct usb_serial *serial)
 {
 	dbg("%s", __func__);
 
@@ -831,7 +852,7 @@ static struct usb_serial_driver keyspan_pda_device = {
 };
 
 
-static int __init keyspan_pda_init (void)
+static int __init keyspan_pda_init(void)
 {
 	int retval;
 	retval = usb_serial_register(&keyspan_pda_device);
@@ -869,15 +890,15 @@ static int __init keyspan_pda_init (void)
 }
 
 
-static void __exit keyspan_pda_exit (void)
+static void __exit keyspan_pda_exit(void)
 {
-	usb_deregister (&keyspan_pda_driver);
-	usb_serial_deregister (&keyspan_pda_device);
+	usb_deregister(&keyspan_pda_driver);
+	usb_serial_deregister(&keyspan_pda_device);
 #ifdef KEYSPAN
-	usb_serial_deregister (&keyspan_pda_fake_device);
+	usb_serial_deregister(&keyspan_pda_fake_device);
 #endif
 #ifdef XIRCOM
-	usb_serial_deregister (&xircom_pgs_fake_device);
+	usb_serial_deregister(&xircom_pgs_fake_device);
 #endif
 }
 
@@ -885,8 +906,8 @@ static void __exit keyspan_pda_exit (void)
 module_init(keyspan_pda_init);
 module_exit(keyspan_pda_exit);
 
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 
 module_param(debug, bool, S_IRUGO | S_IWUSR);