staging: comedi: acl7225b: remove subdevice pointer math

Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-05 18:22:25 -07:00 • committed by Greg Kroah-Hartman
commit 6e269d7cac

View file

@ -81,7 +81,7 @@ static int acl7225b_attach(struct comedi_device *dev,
if (ret)
return ret;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
/* Relays outputs */
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE;
@ -91,7 +91,7 @@ static int acl7225b_attach(struct comedi_device *dev,
s->range_table = &range_digital;
s->private = (void *)ACL7225_RIO_LO;
s = dev->subdevices + 1;
s = &dev->subdevices[1];
/* Relays status */
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
@ -101,7 +101,7 @@ static int acl7225b_attach(struct comedi_device *dev,
s->range_table = &range_digital;
s->private = (void *)ACL7225_RIO_LO;
s = dev->subdevices + 2;
s = &dev->subdevices[2];
/* Isolated digital inputs */
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;