USB: keyspan_pda.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>

diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 693bcdf..341ae50 100644 (file)
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -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]));
 }