staging: comedi: usbduxsigma: remove usbdux_pwm_read()

The comment says its not needed, just remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-05-23 12:58:04 -07:00 коммит произвёл Greg Kroah-Hartman
Родитель 8939787fe0
Коммит 92f687ba5e
1 изменённых файлов: 0 добавлений и 9 удалений

Просмотреть файл

@ -1386,14 +1386,6 @@ static int usbdux_pwm_write(struct comedi_device *dev,
return usbdux_pwm_pattern(dev, s, CR_CHAN(insn->chanspec), data[0], 0);
}
static int usbdux_pwm_read(struct comedi_device *x1,
struct comedi_subdevice *x2, struct comedi_insn *x3,
unsigned int *x4)
{
/* not needed */
return -EINVAL;
};
static int usbduxsigma_pwm_config(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
@ -1552,7 +1544,6 @@ static int usbduxsigma_attach_common(struct comedi_device *dev)
s->n_chan = 8;
s->maxdata = devpriv->sizePwmBuf;
s->insn_write = usbdux_pwm_write;
s->insn_read = usbdux_pwm_read;
s->insn_config = usbduxsigma_pwm_config;
usbdux_pwm_period(dev, s, PWM_DEFAULT_PERIOD);