staging: comedi: dt2814: 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>

diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c
index 2e39ebe..ce5d837 100644 (file)
--- a/drivers/staging/comedi/drivers/dt2814.c
+++ b/drivers/staging/comedi/drivers/dt2814.c
@@ -247,7 +247,7 @@ static irqreturn_t dt2814_interrupt(int irq, void *d)
                return IRQ_HANDLED;
        }
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
 
        hi = inb(dev->iobase + DT2814_DATA);
        lo = inb(dev->iobase + DT2814_DATA);
@@ -346,7 +346,7 @@ static int dt2814_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        if (ret < 0)
                return ret;
 
-       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_CMD_READ;