staging: comedi: cb_pcimdas: 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/cb_pcimdas.c b/drivers/staging/comedi/drivers/cb_pcimdas.c
index fa3fd88..9515b69 100644 (file)
--- a/drivers/staging/comedi/drivers/cb_pcimdas.c
+++ b/drivers/staging/comedi/drivers/cb_pcimdas.c
@@ -318,7 +318,7 @@ static int cb_pcimdas_attach_pci(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        /* dev->read_subdev=s; */
        /*  analog input subdevice */
        s->type = COMEDI_SUBD_AI;
@@ -330,7 +330,7 @@ static int cb_pcimdas_attach_pci(struct comedi_device *dev,
        /*  the board can handle */
        s->insn_read = cb_pcimdas_ai_rinsn;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        /*  analog output subdevice */
        s->type = COMEDI_SUBD_AO;
        s->subdev_flags = SDF_WRITABLE;
@@ -341,7 +341,7 @@ static int cb_pcimdas_attach_pci(struct comedi_device *dev,
        s->insn_write = &cb_pcimdas_ao_winsn;
        s->insn_read = &cb_pcimdas_ao_rinsn;
 
-       s = dev->subdevices + 2;
+       s = &dev->subdevices[2];
        /* digital i/o subdevice */
        if (thisboard->has_dio)
                subdev_8255_init(dev, s, NULL, iobase_8255);