USB: serqt_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: Bill Pemberton <wfp5p@virginia.edu>
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Alan Stern <stern@rowland.harvard.edu>
CC: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c
index 0ec83aacee7945729d9f015dfbf96816fe16f2c7..b547b7b6eecbc1ed7c3d1f0031c62bda73dd90cf 100644 (file)
--- a/drivers/staging/serqt_usb2/serqt_usb2.c
+++ b/drivers/staging/serqt_usb2/serqt_usb2.c
@@ -304,8 +304,6 @@ static void qt_write_bulk_callback(struct urb *urb)
 
        quatech_port = urb->context;
 
-       dbg("%s - port %d\n", __func__, quatech_port->port_num);
-
        tty = tty_port_tty_get(&quatech_port->port->port);
 
        if (tty)
@@ -351,7 +349,6 @@ static void qt_read_bulk_callback(struct urb *urb)
        /* index = MINOR(port->tty->device) - serial->minor; */
        index = tty->index - serial->minor;
 
-       dbg("%s - port %d\n", __func__, port->number);
        dbg("%s - port->RxHolding = %d\n", __func__, qt_port->RxHolding);
 
        if (port_paranoia_check(port, __func__) != 0) {
@@ -726,8 +723,6 @@ static int qt_startup(struct usb_serial *serial)
        int i;
        int status;
 
-       dbg("enterting %s", __func__);
-
        /* Now setup per port private data */
        for (i = 0; i < serial->num_ports; i++) {
                port = serial->port[i];
@@ -855,8 +850,6 @@ static void qt_release(struct usb_serial *serial)
        struct quatech_port *qt_port;
        int i;
 
-       dbg("enterting %s", __func__);
-
        for (i = 0; i < serial->num_ports; i++) {
                port = serial->port[i];
                if (!port)
@@ -882,8 +875,6 @@ static int qt_open(struct tty_struct *tty,
        if (port_paranoia_check(port, __func__))
                return -ENODEV;
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        serial = port->serial;
 
        if (serial_paranoia_check(serial, __func__))
@@ -1006,8 +997,6 @@ static int qt_chars_in_buffer(struct tty_struct *tty)
 
        serial = get_usb_serial(port, __func__);
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        if (serial->num_bulk_out) {
                if (port->write_urb->status == -EINPROGRESS)
                        chars = port->write_urb->transfer_buffer_length;
@@ -1054,8 +1043,6 @@ static void qt_close(struct usb_serial_port *port)
        unsigned int index;
        status = 0;
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        tty = tty_port_tty_get(&port->port);
        index = tty->index - serial->minor;
 
@@ -1109,8 +1096,6 @@ static int qt_write(struct tty_struct *tty, struct usb_serial_port *port,
        if (serial == NULL)
                return -ENODEV;
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        if (count == 0) {
                dbg("%s - write request of 0 bytes\n", __func__);
                return 0;
@@ -1173,8 +1158,6 @@ static int qt_write_room(struct tty_struct *tty)
 
        mutex_lock(&qt_port->lock);
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        if (serial->num_bulk_out) {
                if (port->write_urb->status != -EINPROGRESS)
                        retval = port->bulk_out_size;
@@ -1241,8 +1224,6 @@ static void qt_set_termios(struct tty_struct *tty,
        int baud, divisor, remainder;
        int status;
 
-       dbg("%s", __func__);
-
        index = tty->index - port->serial->minor;
 
        switch (cflag) {
@@ -1365,8 +1346,6 @@ static void qt_break(struct tty_struct *tty, int break_state)
 
        mutex_lock(&qt_port->lock);
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        result =
            usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
                            QT_BREAK_CONTROL, 0x40, onoff, index, NULL, 0, 300);
@@ -1385,8 +1364,6 @@ static inline int qt_real_tiocmget(struct tty_struct *tty,
        int status;
        unsigned int index;
 
-       dbg("%s - port %d, tty =0x%p\n", __func__, port->number, tty);
-
        index = tty->index - serial->minor;
        status =
            BoxGetRegister(port->serial, index, MODEM_CONTROL_REGISTER, &mcr);
@@ -1426,8 +1403,6 @@ static inline int qt_real_tiocmset(struct tty_struct *tty,
        int status;
        unsigned int index;
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        index = tty->index - serial->minor;
        status =
            BoxGetRegister(port->serial, index, MODEM_CONTROL_REGISTER, &mcr);
@@ -1461,18 +1436,11 @@ static int qt_tiocmget(struct tty_struct *tty)
        struct quatech_port *qt_port = qt_get_port_private(port);
        int retval = -ENODEV;
 
-       dbg("In %s\n", __func__);
-
        if (!serial)
                return -ENODEV;
 
        mutex_lock(&qt_port->lock);
-
-       dbg("%s - port %d\n", __func__, port->number);
-       dbg("%s - port->RxHolding = %d\n", __func__, qt_port->RxHolding);
-
        retval = qt_real_tiocmget(tty, port, serial);
-
        mutex_unlock(&qt_port->lock);
        return retval;
 }
@@ -1486,18 +1454,11 @@ static int qt_tiocmset(struct tty_struct *tty,
        struct quatech_port *qt_port = qt_get_port_private(port);
        int retval = -ENODEV;
 
-       dbg("In %s\n", __func__);
-
        if (!serial)
                return -ENODEV;
 
        mutex_lock(&qt_port->lock);
-
-       dbg("%s - port %d\n", __func__, port->number);
-       dbg("%s - qt_port->RxHolding = %d\n", __func__, qt_port->RxHolding);
-
        retval = qt_real_tiocmset(tty, port, serial, set);
-
        mutex_unlock(&qt_port->lock);
        return retval;
 }
@@ -1508,8 +1469,6 @@ static void qt_throttle(struct tty_struct *tty)
        struct usb_serial *serial = get_usb_serial(port, __func__);
        struct quatech_port *qt_port;
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        if (!serial)
                return;
 
@@ -1519,7 +1478,6 @@ static void qt_throttle(struct tty_struct *tty)
 
        /* pass on to the driver specific version of this function */
        qt_port->RxHolding = 1;
-       dbg("%s - port->RxHolding = 1\n", __func__);
 
        mutex_unlock(&qt_port->lock);
        return;
@@ -1539,8 +1497,6 @@ static void qt_unthrottle(struct tty_struct *tty)
 
        mutex_lock(&qt_port->lock);
 
-       dbg("%s - port %d\n", __func__, port->number);
-
        if (qt_port->RxHolding == 1) {
                dbg("%s -qt_port->RxHolding == 1\n", __func__);