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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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2012-05-03 16:44:12 -07:00
parent c0a56a2a4a
commit de5789e22b
1 changed files with 0 additions and 22 deletions
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22
drivers/usb/serial/generic.c
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@ -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__);
}