staging: comedi: fl512: remove subdevice pointer math
authorH Hartley Sweeten <hartleys@visionengravers.com>
Thu, 6 Sep 2012 01:42:42 +0000 (18:42 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Sep 2012 03:06:27 +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/fl512.c

index d1da809..ae8e8f4 100644 (file)
@@ -140,7 +140,7 @@ static int fl512_attach(struct comedi_device *dev, struct comedi_devconfig *it)
         * this if the definitions of the supdevices, 2 have been defined
         */
        /* Analog indput */
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        /* define subdevice as Analog In */
        s->type = COMEDI_SUBD_AI;
        /* you can read it from userspace */
@@ -156,7 +156,7 @@ static int fl512_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        printk(KERN_INFO "comedi: fl512: subdevice 0 initialized\n");
 
        /* Analog output */
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        /* define subdevice as Analog OUT */
        s->type = COMEDI_SUBD_AO;
        /* you can write it from userspace */