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Commit 06e915e2 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: ni_daq_dio24: 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 fe2e334a

drivers/staging/comedi/drivers/ni_daq_dio24.c

+7 −3
Original line number Diff line number Diff line
@@ -164,7 +164,7 @@ static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it) 
		return ret;



	/* 8255 dio */

	s = dev->subdevices + 0;

	s = &dev->subdevices[0];

	subdev_8255_init(dev, s, NULL, dev->iobase);



	return 0;
@@ -172,8 +172,12 @@ static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it) 


static void dio24_detach(struct comedi_device *dev)

{

	if (dev->subdevices)

		subdev_8255_cleanup(dev, dev->subdevices + 0);

	struct comedi_subdevice *s;



	if (dev->subdevices) {

		s = &dev->subdevices[0];

		subdev_8255_cleanup(dev, s);

	}

	if (thisboard->bustype != pcmcia_bustype && dev->iobase)

		release_region(dev->iobase, DIO24_SIZE);

	if (dev->irq)