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Commit de5789e2 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

USB: generic.c: remove dbg() tracing calls 



dbg() was used a lot a long time ago to trace code flow.  Now that we have
ftrace, this isn't needed at all, so remove these calls.

Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c0a56a2a

drivers/usb/serial/generic.c

+0 −22
Original line number Diff line number Diff line
@@ -117,8 +117,6 @@ int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port 
	int result = 0;

	unsigned long flags;



	dbg("%s - port %d", __func__, port->number);



	/* clear the throttle flags */

	spin_lock_irqsave(&port->lock, flags);

	port->throttled = 0;
@@ -139,8 +137,6 @@ static void generic_cleanup(struct usb_serial_port *port) 
	unsigned long flags;

	int i;



	dbg("%s - port %d", __func__, port->number);



	if (serial->dev) {

		/* shutdown any bulk transfers that might be going on */

		if (port->bulk_out_size) {
@@ -160,7 +156,6 @@ static void generic_cleanup(struct usb_serial_port *port) 


void usb_serial_generic_close(struct usb_serial_port *port)

{

	dbg("%s - port %d", __func__, port->number);

	generic_cleanup(port);

}

EXPORT_SYMBOL_GPL(usb_serial_generic_close);
@@ -248,8 +243,6 @@ int usb_serial_generic_write(struct tty_struct *tty, 
{

	int result;



	dbg("%s - port %d", __func__, port->number);



	/* only do something if we have a bulk out endpoint */

	if (!port->bulk_out_size)

		return -ENODEV;
@@ -272,8 +265,6 @@ int usb_serial_generic_write_room(struct tty_struct *tty) 
	unsigned long flags;

	int room;



	dbg("%s - port %d", __func__, port->number);



	if (!port->bulk_out_size)

		return 0;
@@ -291,8 +282,6 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) 
	unsigned long flags;

	int chars;



	dbg("%s - port %d", __func__, port->number);



	if (!port->bulk_out_size)

		return 0;
@@ -334,8 +323,6 @@ int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, 
	int res;

	int i;



	dbg("%s - port %d", __func__, port->number);



	for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) {

		res = usb_serial_generic_submit_read_urb(port, i, mem_flags);

		if (res)
@@ -423,8 +410,6 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) 
	int status = urb->status;

	int i;



	dbg("%s - port %d", __func__, port->number);



	for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)

		if (port->write_urbs[i] == urb)

			break;
@@ -453,8 +438,6 @@ void usb_serial_generic_throttle(struct tty_struct *tty) 
	struct usb_serial_port *port = tty->driver_data;

	unsigned long flags;



	dbg("%s - port %d", __func__, port->number);



	/* Set the throttle request flag. It will be picked up

	 * by usb_serial_generic_read_bulk_callback(). */

	spin_lock_irqsave(&port->lock, flags);
@@ -468,8 +451,6 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty) 
	struct usb_serial_port *port = tty->driver_data;

	int was_throttled;



	dbg("%s - port %d", __func__, port->number);



	/* Clear the throttle flags */

	spin_lock_irq(&port->lock);

	was_throttled = port->throttled;
@@ -565,8 +546,6 @@ void usb_serial_generic_disconnect(struct usb_serial *serial) 
{

	int i;



	dbg("%s", __func__);



	/* stop reads and writes on all ports */

	for (i = 0; i < serial->num_ports; ++i)

		generic_cleanup(serial->port[i]);
@@ -575,5 +554,4 @@ EXPORT_SYMBOL_GPL(usb_serial_generic_disconnect); 


void usb_serial_generic_release(struct usb_serial *serial)

{

	dbg("%s", __func__);

}