USB: ftdi_sio.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: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> CC: Simon Arlott <simon@fire.lp0.eu> CC: Andrew Worsley <amworsley@gmail.com> CC: "Michał Wróbel" <michal.wrobel@flytronic.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1285,8 +1285,6 @@ static int read_latency_timer(struct usb_serial_port *port)
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unsigned char *buf;
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int rv;
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dbg("%s", __func__);
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buf = kmalloc(1, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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@ -1593,8 +1591,6 @@ static int create_sysfs_attrs(struct usb_serial_port *port)
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struct ftdi_private *priv = usb_get_serial_port_data(port);
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int retval = 0;
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dbg("%s", __func__);
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/* XXX I've no idea if the original SIO supports the event_char
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* sysfs parameter, so I'm playing it safe. */
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if (priv->chip_type != SIO) {
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@ -1619,8 +1615,6 @@ static void remove_sysfs_attrs(struct usb_serial_port *port)
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{
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struct ftdi_private *priv = usb_get_serial_port_data(port);
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dbg("%s", __func__);
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/* XXX see create_sysfs_attrs */
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if (priv->chip_type != SIO) {
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device_remove_file(&port->dev, &dev_attr_event_char);
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@ -1667,8 +1661,6 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
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struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
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dbg("%s", __func__);
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priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
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if (!priv) {
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dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
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@ -1704,8 +1696,6 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
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/* Called from usbserial:serial_probe */
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static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
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{
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dbg("%s", __func__);
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priv->flags |= ASYNC_SPD_CUST;
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priv->custom_divisor = 77;
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priv->force_baud = 38400;
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@ -1716,8 +1706,6 @@ static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
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static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
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{
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dbg("%s", __func__);
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priv->flags |= ASYNC_SPD_CUST;
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priv->custom_divisor = 240;
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priv->force_baud = 38400;
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@ -1767,8 +1755,6 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
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struct usb_device *udev = serial->dev;
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struct usb_interface *interface = serial->interface;
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dbg("%s", __func__);
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if (interface == udev->actconfig->interface[0]) {
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dev_info(&udev->dev,
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"Ignoring serial port reserved for JTAG\n");
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@ -1782,8 +1768,6 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
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{
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struct usb_device *udev = serial->dev;
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dbg("%s", __func__);
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if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
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(udev->product && !strcmp(udev->product, "BeagleBone/XDS100")))
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return ftdi_jtag_probe(serial);
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@ -1800,8 +1784,6 @@ static int ftdi_stmclite_probe(struct usb_serial *serial)
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struct usb_device *udev = serial->dev;
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struct usb_interface *interface = serial->interface;
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dbg("%s", __func__);
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if (interface == udev->actconfig->interface[2])
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return 0;
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@ -1839,8 +1821,6 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
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{
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struct ftdi_private *priv = usb_get_serial_port_data(port);
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dbg("%s", __func__);
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priv->dev_gone = true;
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wake_up_interruptible_all(&priv->delta_msr_wait);
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@ -1858,8 +1838,6 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
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struct ftdi_private *priv = usb_get_serial_port_data(port);
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int result;
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dbg("%s", __func__);
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/* No error checking for this (will get errors later anyway) */
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/* See ftdi_sio.h for description of what is reset */
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usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
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@ -1918,8 +1896,6 @@ static void ftdi_close(struct usb_serial_port *port)
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{
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struct ftdi_private *priv = usb_get_serial_port_data(port);
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dbg("%s", __func__);
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usb_serial_generic_close(port);
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kref_put(&priv->kref, ftdi_sio_priv_release);
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}
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@ -1976,8 +1952,6 @@ static int ftdi_process_packet(struct tty_struct *tty,
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char flag;
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char *ch;
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dbg("%s - port %d", __func__, port->number);
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if (len < 2) {
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dbg("malformed packet");
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return 0;
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@ -2121,8 +2095,6 @@ static void ftdi_set_termios(struct tty_struct *tty,
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unsigned char vstop;
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unsigned char vstart;
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dbg("%s", __func__);
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/* Force baud rate if this device requires it, unless it is set to
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B0. */
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if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
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@ -2295,8 +2267,6 @@ static int ftdi_tiocmget(struct tty_struct *tty)
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int len;
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int ret;
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dbg("%s TIOCMGET", __func__);
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buf = kmalloc(2, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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@ -2346,7 +2316,7 @@ static int ftdi_tiocmset(struct tty_struct *tty,
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unsigned int set, unsigned int clear)
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{
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struct usb_serial_port *port = tty->driver_data;
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dbg("%s TIOCMSET", __func__);
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return update_mctrl(port, set, clear);
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}
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@ -2435,7 +2405,6 @@ static int __init ftdi_init(void)
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{
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int retval;
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dbg("%s", __func__);
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if (vendor > 0 && product > 0) {
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/* Add user specified VID/PID to reserved element of table. */
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int i;
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@ -2454,8 +2423,6 @@ static int __init ftdi_init(void)
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static void __exit ftdi_exit(void)
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{
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dbg("%s", __func__);
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usb_serial_deregister_drivers(&ftdi_driver, serial_drivers);
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}
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