staging: comedi: skel: 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/skel.c b/drivers/staging/comedi/drivers/skel.c
index 9a68eebefca01cc12de98b2e237d799bfc6ac025..eb70baca49d87630ff545407524525126bdd139c 100644 (file)
--- a/drivers/staging/comedi/drivers/skel.c
+++ b/drivers/staging/comedi/drivers/skel.c
@@ -238,7 +238,7 @@ static int skel_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        /* dev->read_subdev=s; */
        /* analog input subdevice */
        s->type = COMEDI_SUBD_AI;
@@ -256,7 +256,7 @@ static int skel_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 */
        s->do_cmdtest = skel_ai_cmdtest;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        /* analog output subdevice */
        s->type = COMEDI_SUBD_AO;
        s->subdev_flags = SDF_WRITABLE;
@@ -266,7 +266,7 @@ static int skel_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        s->insn_write = skel_ao_winsn;
        s->insn_read = skel_ao_rinsn;
 
-       s = dev->subdevices + 2;
+       s = &dev->subdevices[2];
        /* digital i/o subdevice */
        if (thisboard->have_dio) {
                s->type = COMEDI_SUBD_DIO;