Commit 4ea49896 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: dt2811: remove subdevice pointer math 



Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4b812ac5

drivers/staging/comedi/drivers/dt2811.c

+4 −4
Original line number Diff line number Diff line
@@ -510,7 +510,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) 
		break;

	}



	s = dev->subdevices + 0;

	s = &dev->subdevices[0];

	/* initialize the ADC subdevice */

	s->type = COMEDI_SUBD_AI;

	s->subdev_flags = SDF_READABLE | SDF_GROUND;
@@ -530,7 +530,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) 
		break;

	}



	s = dev->subdevices + 1;

	s = &dev->subdevices[1];

	/* ao subdevice */

	s->type = COMEDI_SUBD_AO;

	s->subdev_flags = SDF_WRITABLE;
@@ -542,7 +542,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) 
	devpriv->range_type_list[0] = dac_range_types[devpriv->dac_range[0]];

	devpriv->range_type_list[1] = dac_range_types[devpriv->dac_range[1]];



	s = dev->subdevices + 2;

	s = &dev->subdevices[2];

	/* di subdevice */

	s->type = COMEDI_SUBD_DI;

	s->subdev_flags = SDF_READABLE;
@@ -551,7 +551,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) 
	s->maxdata = 1;

	s->range_table = &range_digital;



	s = dev->subdevices + 3;

	s = &dev->subdevices[3];

	/* do subdevice */

	s->type = COMEDI_SUBD_DO;

	s->subdev_flags = SDF_WRITABLE;