Commit e40e8375 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: 8255: use pointer to dev->subdevices 



Instead of accessing the dev->subdevices directly as an array,
use a pointer. This method is more common in the comedi subsystem.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 01bd3e3f

drivers/staging/comedi/drivers/8255.c

+4 −3
Original line number Diff line number Diff line
@@ -371,6 +371,7 @@ EXPORT_SYMBOL(subdev_8255_cleanup); 
static int dev_8255_attach(struct comedi_device *dev,

			   struct comedi_devconfig *it)

{

	struct comedi_subdevice *s;

	int ret;

	unsigned long iobase;

	int i;
@@ -392,16 +393,16 @@ static int dev_8255_attach(struct comedi_device *dev, 
		return ret;



	for (i = 0; i < dev->n_subdevices; i++) {

		s = dev->subdevices + i;

		iobase = it->options[i];



		if (!request_region(iobase, _8255_SIZE, "8255")) {

			dev_warn(dev->class_dev,

				"0x%04lx (I/O port conflict)\n", iobase);



			dev->subdevices[i].type = COMEDI_SUBD_UNUSED;

			s->type = COMEDI_SUBD_UNUSED;

		} else {

			subdev_8255_init(dev, dev->subdevices + i, NULL,

					 iobase);

			subdev_8255_init(dev, s, NULL, iobase);

			dev_info(dev->class_dev, "0x%04lx\n", iobase);

		}

	}