staging: comedi: ni_at_a2150: remove subdevice pointer math
authorH Hartley Sweeten <hartleys@visionengravers.com>
Thu, 6 Sep 2012 01:48:20 +0000 (18:48 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Sep 2012 03:06:28 +0000 (20:06 -0700)
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>
drivers/staging/comedi/drivers/ni_at_a2150.c

index b53a4286f8cbaee8f41188de3171b0382af78bb7..5895d4dce30f558f36e1fa42d6cb4094d67f8346 100644 (file)
@@ -832,7 +832,7 @@ static int a2150_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                return ret;
 
        /* analog input subdevice */
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        dev->read_subdev = s;
        s->type = COMEDI_SUBD_AI;
        s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_OTHER | SDF_CMD_READ;