staging: comedi: amplc_pci224: 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/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c
index 8bf109e..365f911 100644 (file)
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -1375,7 +1375,7 @@ static int pci224_attach_common(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        /* Analog output subdevice. */
        s->type = COMEDI_SUBD_AO;
        s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_CMD_WRITE;
@@ -1523,7 +1523,7 @@ static void pci224_detach(struct comedi_device *dev)
        if (dev->subdevices) {
                struct comedi_subdevice *s;
 
-               s = dev->subdevices + 0;
+               s = &dev->subdevices[0];
                /* AO subdevice */
                kfree(s->range_table_list);
        }