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Commit 168fc6c3 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: metro-usb: drop function-tracing debugging 



Drop some unnecessary debug printks.

Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent d395c9ab

drivers/usb/serial/metro-usb.c

+0 −12
Original line number Diff line number Diff line
@@ -163,8 +163,6 @@ static void metrousb_read_int_callback(struct urb *urb) 


static void metrousb_cleanup(struct usb_serial_port *port)

{

	dev_dbg(&port->dev, "%s\n", __func__);



	usb_kill_urb(port->interrupt_in_urb);



	metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port);
@@ -177,8 +175,6 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) 
	unsigned long flags = 0;

	int result = 0;



	dev_dbg(&port->dev, "%s\n", __func__);



	/* Make sure the urb is initialized. */

	if (!port->interrupt_in_urb) {

		dev_err(&port->dev, "%s - interrupt urb not initialized\n",
@@ -218,8 +214,6 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) 
			__func__, result);

		goto exit;

	}



	dev_dbg(&port->dev, "%s - port open\n", __func__);

exit:

	return result;

}
@@ -281,8 +275,6 @@ static void metrousb_throttle(struct tty_struct *tty) 
	struct metrousb_private *metro_priv = usb_get_serial_port_data(port);

	unsigned long flags = 0;



	dev_dbg(tty->dev, "%s\n", __func__);



	/* Set the private information for the port to stop reading data. */

	spin_lock_irqsave(&metro_priv->lock, flags);

	metro_priv->throttled = 1;
@@ -296,8 +288,6 @@ static int metrousb_tiocmget(struct tty_struct *tty) 
	struct metrousb_private *metro_priv = usb_get_serial_port_data(port);

	unsigned long flags = 0;



	dev_dbg(tty->dev, "%s\n", __func__);



	spin_lock_irqsave(&metro_priv->lock, flags);

	control_state = metro_priv->control_state;

	spin_unlock_irqrestore(&metro_priv->lock, flags);
@@ -341,8 +331,6 @@ static void metrousb_unthrottle(struct tty_struct *tty) 
	unsigned long flags = 0;

	int result = 0;



	dev_dbg(tty->dev, "%s\n", __func__);



	/* Set the private information for the port to resume reading data. */

	spin_lock_irqsave(&metro_priv->lock, flags);

	metro_priv->throttled = 0;