From: H Hartley Sweeten Date: Fri, 20 Jun 2014 20:12:43 +0000 (-0700) Subject: staging: comedi: dt282x: convert private data flags to bit-fields X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=30dadbd208a480bb1ca919e395602adaafdbc449;p=deliverable%2Flinux.git staging: comedi: dt282x: convert private data flags to bit-fields Convert the '2scomp' flags in the private data into bit-fields to save a bit of space. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c index 3276c0738573..2e1c615c8105 100644 --- a/drivers/staging/comedi/drivers/dt282x.c +++ b/drivers/staging/comedi/drivers/dt282x.c @@ -320,9 +320,9 @@ static const struct dt282x_board boardtypes[] = { }; struct dt282x_private { - int ad_2scomp; /* we have 2's comp jumper set */ - int da0_2scomp; /* same, for DAC0 */ - int da1_2scomp; /* same, for DAC1 */ + unsigned int ad_2scomp:1; + unsigned int da0_2scomp:1; + unsigned int da1_2scomp:1; const struct comedi_lrange *darangelist[2]; @@ -1270,7 +1270,7 @@ static int dt282x_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->maxdata = board->ai_maxdata; s->range_table = opt_ai_range_lkup(board->ispgl, it->options[opt_ai_range]); - devpriv->ad_2scomp = it->options[opt_ai_twos]; + devpriv->ad_2scomp = it->options[opt_ai_twos] ? 1 : 0; if (dev->irq) { dev->read_subdev = s; s->subdev_flags |= SDF_CMD_READ; @@ -1295,8 +1295,8 @@ static int dt282x_attach(struct comedi_device *dev, struct comedi_devconfig *it) opt_ao_range_lkup(it->options[opt_ao0_range]); devpriv->darangelist[1] = opt_ao_range_lkup(it->options[opt_ao1_range]); - devpriv->da0_2scomp = it->options[opt_ao0_twos]; - devpriv->da1_2scomp = it->options[opt_ao1_twos]; + devpriv->da0_2scomp = it->options[opt_ao0_twos] ? 1 : 0; + devpriv->da1_2scomp = it->options[opt_ao1_twos] ? 1 : 0; if (dev->irq) { dev->write_subdev = s; s->subdev_flags |= SDF_CMD_WRITE;