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USB: kl5kusb105: Remove klsi_105_tiocmset function 

This patch remove the function klsi_105_tiocmset which was only
returning -EINVAL. It also removes the function prototype and
the .tiocmset entry in the struct usb_serial_driver.

Verified by compilation only.

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Senna Tschudin 2014-05-31 13:03:00 -03:00 committed by Greg Kroah-Hartman
parent f64c51975d
commit f4f8ae0568
1 changed files with 0 additions and 30 deletions
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30
drivers/usb/serial/kl5kusb105.c
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@ -62,8 +62,6 @@ static void klsi_105_close(struct usb_serial_port *port);
static void klsi_105_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
static int klsi_105_tiocmget(struct tty_struct *tty);
static int klsi_105_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
static void klsi_105_process_read_urb(struct urb *urb);
static int klsi_105_prepare_write_buffer(struct usb_serial_port *port,
void *dest, size_t size);
@ -93,7 +91,6 @@ static struct usb_serial_driver kl5kusb105d_device = {
.set_termios = klsi_105_set_termios,
/*.break_ctl = klsi_105_break_ctl,*/
.tiocmget = klsi_105_tiocmget,
.tiocmset = klsi_105_tiocmset,
.port_probe = klsi_105_port_probe,
.port_remove = klsi_105_port_remove,
.throttle = usb_serial_generic_throttle,
@ -602,33 +599,6 @@ static int klsi_105_tiocmget(struct tty_struct *tty)
return (int)line_state;
}
static int klsi_105_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear)
{
int retval = -EINVAL;
/* if this ever gets implemented, it should be done something like this:
struct usb_serial *serial = port->serial;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int control;
spin_lock_irqsave (&priv->lock, flags);
if (set & TIOCM_RTS)
priv->control_state |= TIOCM_RTS;
if (set & TIOCM_DTR)
priv->control_state |= TIOCM_DTR;
if (clear & TIOCM_RTS)
priv->control_state &= ~TIOCM_RTS;
if (clear & TIOCM_DTR)
priv->control_state &= ~TIOCM_DTR;
control = priv->control_state;
spin_unlock_irqrestore (&priv->lock, flags);
retval = mct_u232_set_modem_ctrl(serial, control);
*/
return retval;
}
module_usb_serial_driver(serial_drivers, id_table);
MODULE_AUTHOR(DRIVER_AUTHOR);