diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-06-13 15:41:27 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-13 17:19:08 -0700 |
| commit | e40e8375c0eb546b66c5e66f5e10b68ec46f7b95 (patch) | |
| tree | ec8860e9d2f37931c7cc2ef9e5897da9df591463 /drivers/staging/comedi/drivers/8255.c | |
| parent | 01bd3e3fc9f9fa62c6c86a32c9f60b4501b96b3d (diff) | |
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: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/8255.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/8255.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/8255.c b/drivers/staging/comedi/drivers/8255.c index b608a05bcd1b..23b9accc34d3 100644 --- a/drivers/staging/comedi/drivers/8255.c +++ b/drivers/staging/comedi/drivers/8255.c @@ -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); } } |