{
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
+
        return tty_port_open(&port->port, tty, filp);
 }
 
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
+
        tty_port_hangup(&port->port);
 }
 
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
+
        tty_port_close(&port->port, tty, filp);
 }
 
        struct usb_serial *serial;
        struct module *owner;
 
+       dev_dbg(tty->dev, "%s\n", __func__);
+
        /* The console is magical.  Do not hang up the console hardware
         * or there will be tears.
         */
        if (port->port.console)
                return;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
-
        tty->driver_data = NULL;
 
        serial = port->serial;
        if (port->serial->dev->state == USB_STATE_NOTATTACHED)
                goto exit;
 
-       dev_dbg(tty->dev, "%s - port %d, %d byte(s)\n", __func__,
-               port->number, count);
+       dev_dbg(tty->dev, "%s - %d byte(s)\n", __func__, count);
 
        retval = port->serial->type->write(tty, port, buf, count);
        if (retval < 0)
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        return port->serial->type->write_room(tty);
 }
        struct usb_serial *serial = port->serial;
        int count = 0;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        mutex_lock(&serial->disc_mutex);
        /* if the device was unplugged then any remaining characters
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        if (port->serial->type->throttle)
                port->serial->type->throttle(tty);
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        if (port->serial->type->unthrottle)
                port->serial->type->unthrottle(tty);
        struct usb_serial_port *port = tty->driver_data;
        int retval = -ENODEV;
 
-       dev_dbg(tty->dev, "%s - port %d, cmd 0x%.4x\n", __func__,
-               port->number, cmd);
+       dev_dbg(tty->dev, "%s - cmd 0x%.4x\n", __func__, cmd);
 
        if (port->serial->type->ioctl)
                retval = port->serial->type->ioctl(tty, cmd, arg);
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        if (port->serial->type->set_termios)
                port->serial->type->set_termios(tty, port, old);
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        if (port->serial->type->break_ctl)
                port->serial->type->break_ctl(tty, break_state);
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        if (port->serial->type->tiocmget)
                return port->serial->type->tiocmget(tty);
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        if (port->serial->type->tiocmset)
                return port->serial->type->tiocmset(tty, set, clear);
 {
        struct usb_serial_port *port = tty->driver_data;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        if (port->serial->type->get_icount)
                return port->serial->type->get_icount(tty, icount);
        if (!tty)
                return;
 
-       dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number);
+       dev_dbg(tty->dev, "%s\n", __func__);
 
        tty_wakeup(tty);
        tty_kref_put(tty);