tty-usb-console: tidy the USB console code

Code tidy
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/console.c

@@ -67,7 +67,7 @@ static int usb_console_setup(struct console *co, char *options)
 	struct tty_struct *tty = NULL;
 	struct ktermios *termios = NULL, dummy;
 
-	dbg ("%s", __func__);
+	dbg("%s", __func__);
 
 	if (options) {
 		baud = simple_strtoul(options, NULL, 10);
@@ -140,7 +140,7 @@ static int usb_console_setup(struct console *co, char *options)
 	serial = usb_serial_get_by_index(co->index);
 	if (serial == NULL) {
 		/* no device is connected yet, sorry :( */
-		err ("No USB device connected to ttyUSB%i", co->index);
+		err("No USB device connected to ttyUSB%i", co->index);
 		return -ENODEV;
 	}
 
@@ -211,7 +211,8 @@ static int usb_console_setup(struct console *co, char *options)
 goto out;
 }
 
-static void usb_console_write(struct console *co, const char *buf, unsigned count)
+static void usb_console_write(struct console *co,
+					const char *buf, unsigned count)
 {
 	static struct usbcons_info *info = &usbcons_info;
 	struct usb_serial_port *port = info->port;
@@ -228,7 +229,7 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
 	dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
 
 	if (!port->port.count) {
-		dbg ("%s - port not opened", __func__);
+		dbg("%s - port not opened", __func__);
 		return;
 	}
 
@@ -236,14 +237,15 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
 		unsigned int i;
 		unsigned int lf;
 		/* search for LF so we can insert CR if necessary */
-		for (i=0, lf=0 ; i < count ; i++) {
+		for (i = 0, lf = 0 ; i < count ; i++) {
 			if (*(buf + i) == 10) {
 				lf = 1;
 				i++;
 				break;
 			}
 		}
-		/* pass on to the driver specific version of this function if it is available */
+		/* pass on to the driver specific version of this function if
+		   it is available */
 		if (serial->type->write)
 			retval = serial->type->write(NULL, port, buf, i);
 		else
@@ -253,9 +255,11 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
 			/* append CR after LF */
 			unsigned char cr = 13;
 			if (serial->type->write)
-				retval = serial->type->write(NULL, port, &cr, 1);
+				retval = serial->type->write(NULL,
+								port, &cr, 1);
 			else
-				retval = usb_serial_generic_write(NULL, port, &cr, 1);
+				retval = usb_serial_generic_write(NULL,
+								port, &cr, 1);
 			dbg("%s - return value : %d", __func__, retval);
 		}
 		buf += i;
@@ -273,13 +277,14 @@ static struct console usbcons = {
 
 void usb_serial_console_disconnect(struct usb_serial *serial)
 {
-	if (serial && serial->port && serial->port[0] && serial->port[0] == usbcons_info.port) {
+	if (serial && serial->port && serial->port[0]
+				&& serial->port[0] == usbcons_info.port) {
 		usb_serial_console_exit();
 		usb_serial_put(serial);
 	}
 }
 
-void usb_serial_console_init (int serial_debug, int minor)
+void usb_serial_console_init(int serial_debug, int minor)
 {
 	debug = serial_debug;
 
@@ -293,16 +298,16 @@ void usb_serial_console_init (int serial_debug, int minor)
 		/*
 		 * Register console.
 		 * NOTES:
-		 * console_setup() is called (back) immediately (from register_console).
-		 * console_write() is called immediately from register_console iff
-		 * CON_PRINTBUFFER is set in flags.
+		 * console_setup() is called (back) immediately (from
+		 * register_console). console_write() is called immediately
+		 * from register_console iff CON_PRINTBUFFER is set in flags.
 		 */
-		dbg ("registering the USB serial console.");
+		dbg("registering the USB serial console.");
 		register_console(&usbcons);
 	}
 }
 
-void usb_serial_console_exit (void)
+void usb_serial_console_exit(void)
 {
 	if (usbcons_info.port) {
 		unregister_console(&usbcons);