staging: comedi: gsc_hpdi: 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/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c
index 79f580841dee3e68dddcbccf8eaa0236f3444d12..5d3fa711a5156a04b64576334b9223f2bcb8f66d 100644 (file)
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -436,7 +436,7 @@ static int setup_subdevices(struct comedi_device *dev)
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        /* analog input subdevice */
        dev->read_subdev = s;
 /*     dev->write_subdev = s; */