USB: serial: clean up debug info

Remove redundant port number from debug output (already printed as part
of device name).

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/usb-serial.c

@@ -247,7 +247,8 @@ static int serial_open(struct tty_struct *tty, struct file *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__);
+
 	return tty_port_open(&port->port, tty, filp);
 }
 
@@ -275,7 +276,8 @@ static void serial_hangup(struct tty_struct *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__);
+
 	tty_port_hangup(&port->port);
 }
 
@@ -283,7 +285,8 @@ static void serial_close(struct tty_struct *tty, struct file *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_close(&port->port, tty, filp);
 }
 
@@ -302,14 +305,14 @@ static void serial_cleanup(struct tty_struct *tty)
 	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;
@@ -333,8 +336,7 @@ static int serial_write(struct tty_struct *tty, const unsigned char *buf,
 	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)
@@ -347,7 +349,7 @@ static int serial_write_room(struct tty_struct *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__);
 
 	return port->serial->type->write_room(tty);
 }
@@ -358,7 +360,7 @@ static int serial_chars_in_buffer(struct tty_struct *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
@@ -376,7 +378,7 @@ static void serial_throttle(struct tty_struct *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->throttle)
 		port->serial->type->throttle(tty);
@@ -386,7 +388,7 @@ static void serial_unthrottle(struct tty_struct *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);
@@ -398,8 +400,7 @@ static int serial_ioctl(struct tty_struct *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);
@@ -413,7 +414,7 @@ static void serial_set_termios(struct tty_struct *tty, struct ktermios *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->set_termios)
 		port->serial->type->set_termios(tty, port, old);
@@ -425,7 +426,7 @@ static int serial_break(struct tty_struct *tty, int 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->break_ctl)
 		port->serial->type->break_ctl(tty, break_state);
@@ -483,7 +484,7 @@ static int serial_tiocmget(struct tty_struct *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->tiocmget)
 		return port->serial->type->tiocmget(tty);
@@ -495,7 +496,7 @@ static int serial_tiocmset(struct tty_struct *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);
@@ -507,7 +508,7 @@ static int serial_get_icount(struct tty_struct *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->get_icount)
 		return port->serial->type->get_icount(tty, icount);
@@ -535,7 +536,7 @@ static void usb_serial_port_work(struct work_struct *work)
 	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);