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

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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 16:44:23 -07:00
parent 41ea84d80c
commit 5542cf791c
1 changed files with 2 additions and 6 deletions
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8
drivers/usb/serial/keyspan_pda.c
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@ -131,7 +131,6 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
struct usb_serial *serial = priv->serial;
int result;
dbg(" request_unthrottle");
/* ask the device to tell us when the tx buffer becomes
sufficiently empty */
result = usb_control_msg(serial->dev,
@ -226,7 +225,7 @@ static void keyspan_pda_rx_throttle(struct tty_struct *tty)
send an XOFF, although it might make sense to foist that off
upon the device too. */
struct usb_serial_port *port = tty->driver_data;
dbg("keyspan_pda_rx_throttle port %d", port->number);
usb_kill_urb(port->interrupt_in_urb);
}
@ -235,7 +234,7 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
/* just restart the receive interrupt URB */
dbg("keyspan_pda_rx_unthrottle port %d", port->number);
if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL))
dbg(" usb_submit_urb(read urb) failed");
}
@ -466,7 +465,6 @@ static int keyspan_pda_write(struct tty_struct *tty,
select() or poll() too) until we receive that unthrottle interrupt.
Block if we can't write anything at all, otherwise write as much as
we can. */
dbg("keyspan_pda_write(%d)", count);
if (count == 0) {
dbg(" write request of 0 bytes");
return 0;
@ -766,8 +764,6 @@ static int keyspan_pda_startup(struct usb_serial *serial)
static void keyspan_pda_release(struct usb_serial *serial)
{
dbg("%s", __func__);
kfree(usb_get_serial_port_data(serial->port[0]));
}