-static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
-static void visor_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
-static int visor_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
-static int visor_write_room (struct tty_struct *tty);
-static void visor_throttle (struct tty_struct *tty);
-static void visor_unthrottle (struct tty_struct *tty);
-static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id);
+static int visor_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp);
+static void visor_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp);
+static int visor_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
+static int visor_write_room(struct tty_struct *tty);
+static void visor_throttle(struct tty_struct *tty);
+static void visor_unthrottle(struct tty_struct *tty);
+static int visor_probe(struct usb_serial *serial,
+ const struct usb_device_id *id);