USB: quatech_usb2.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.

CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Alan Stern <stern@rowland.harvard.edu>
CC: Mauro Carvalho Chehab <mchehab@redhat.com>
CC: Kautuk Consul <consul.kautuk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/quatech_usb2/quatech_usb2.c b/drivers/staging/quatech_usb2/quatech_usb2.c
index 679b249b11cbfcbba7b593bfa0fc4b58c50c191f..7739ada045e614b5f1198e229d16fb03cdcf5189 100644 (file)
--- a/drivers/staging/quatech_usb2/quatech_usb2.c
+++ b/drivers/staging/quatech_usb2/quatech_usb2.c
@@ -415,8 +415,6 @@ static void qt2_release(struct usb_serial *serial)
        struct quatech2_port *qt_port;
        int i;
 
-       dbg("enterting %s", __func__);
-
        for (i = 0; i < serial->num_ports; i++) {
                port = serial->port[i];
                if (!port)
@@ -455,8 +453,6 @@ int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
        if (port_paranoia_check(port, __func__))
                return -ENODEV;
 
-       dbg("%s(): port %d", __func__, port->number);
-
        serial = port->serial;  /* get the parent device structure */
        if (serial_paranoia_check(serial, __func__)) {
                dbg("usb_serial struct failed sanity check");
@@ -636,7 +632,6 @@ static void qt2_close(struct usb_serial_port *port)
        __u8  lsr_value = 0;    /* value of Line Status Register */
        int status;     /* result of last USB comms function */
 
-       dbg("%s(): port %d", __func__, port->number);
        serial = port->serial;  /* get the parent device structure */
        dev_extra = qt2_get_dev_private(serial);
        /* get the device private data */
@@ -971,10 +966,7 @@ static void qt2_set_termios(struct tty_struct *tty,
        int status;
        __u16 UartNumber;
 
-       dbg("%s(): port %d", __func__, port->number);
-
        serial = port->serial;
-
        UartNumber = port->number;
 
        if (old_termios && !tty_termios_hw_change(old_termios, tty->termios))
@@ -1096,9 +1088,7 @@ static int qt2_tiocmget(struct tty_struct *tty)
        if (serial == NULL)
                return -ENODEV;
 
-       dbg("%s(): port %d, tty =0x%p", __func__, port->number, tty);
        UartNumber = tty->index - serial->minor;
-       dbg("UartNumber is %d", UartNumber);
 
        status = qt2_box_get_register(port->serial, UartNumber,
                        QT2_MODEM_CONTROL_REGISTER,     &mcr_value);
@@ -1138,7 +1128,6 @@ static int qt2_tiocmset(struct tty_struct *tty,
                return -ENODEV;
 
        UartNumber = tty->index - serial->minor;
-       dbg("%s(): port %d, UartNumber %d", __func__, port->number, UartNumber);
 
        status = qt2_box_get_register(port->serial, UartNumber,
                        QT2_MODEM_CONTROL_REGISTER, &mcr_value);
@@ -1198,7 +1187,6 @@ static void qt2_break(struct tty_struct *tty, int break_state)
                                port->number, NULL, 0, 300);
 exit:
        mutex_unlock(&port_extra->modelock);
-       dbg("%s(): exit port %d", __func__, port->number);
 
 }
 /**
@@ -1209,7 +1197,6 @@ static void qt2_throttle(struct tty_struct *tty)
        struct usb_serial_port *port = tty->driver_data;
        struct usb_serial *serial = port->serial;
        struct quatech2_port *port_extra;       /* extra data for this port */
-       dbg("%s(): port %d", __func__, port->number);
 
        port_extra = qt2_get_port_private(port);
        if (!serial) {
@@ -1255,7 +1242,6 @@ static void qt2_unthrottle(struct tty_struct *tty)
                        port->number);
                return;
        }
-       dbg("%s(): enter port %d", __func__, port->number);
        dev_extra = qt2_get_dev_private(serial);
        port_extra = qt2_get_port_private(port);
        port0 = serial->port[0]; /* get the first port's device structure */
@@ -1285,7 +1271,6 @@ static void qt2_unthrottle(struct tty_struct *tty)
        }
 exit:
        mutex_unlock(&port_extra->modelock);
-       dbg("%s(): exit port %d", __func__, port->number);
        return;
 }
 
@@ -1682,7 +1667,6 @@ __func__);
        /* cribbed from serqt_usb2 driver, but not sure which work needs
         * scheduling - port0 or currently active port? */
        /* schedule_work(&port->work); */
-       dbg("%s() completed", __func__);
        return;
 }
 
@@ -1696,7 +1680,7 @@ static void qt2_write_bulk_callback(struct urb *urb)
 {
        struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
        struct usb_serial *serial = port->serial;
-       dbg("%s(): port %d", __func__, port->number);
+
        if (!serial) {
                dbg("%s(): bad serial pointer, exiting", __func__);
                return;
@@ -1711,7 +1695,6 @@ static void qt2_write_bulk_callback(struct urb *urb)
         */
        /*port_softint((void *) serial); commented in vendor driver */
        schedule_work(&port->work);
-       dbg("%s(): port %d exit", __func__, port->number);
        return;
 }