staging: comedi: dmm32at: 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/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c
index 7107f590b1fe5ea492b4f8d97cabdfead040c6c7..0703ca5d8cb72cd9adce22d872c12dddfefcd9a2 100644 (file)
--- a/drivers/staging/comedi/drivers/dmm32at.c
+++ b/drivers/staging/comedi/drivers/dmm32at.c
@@ -825,7 +825,7 @@ static int dmm32at_attach(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;
@@ -841,7 +841,7 @@ static int dmm32at_attach(struct comedi_device *dev,
        s->do_cmdtest = dmm32at_ai_cmdtest;
        s->cancel = dmm32at_ai_cancel;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        /* analog output subdevice */
        s->type = COMEDI_SUBD_AO;
        s->subdev_flags = SDF_WRITABLE;
@@ -851,7 +851,7 @@ static int dmm32at_attach(struct comedi_device *dev,
        s->insn_write = dmm32at_ao_winsn;
        s->insn_read = dmm32at_ao_rinsn;
 
-       s = dev->subdevices + 2;
+       s = &dev->subdevices[2];
        /* digital i/o subdevice */
 
        /* get access to the DIO regs */