staging: comedi: aio_iiro_16: 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/aio_iiro_16.c b/drivers/staging/comedi/drivers/aio_iiro_16.c
index ba1e3bbf2df8dd597d2e071cf35d5ae0864435c0..b2cb8b02b2a1419ba108520699e06cd7d854206d 100644 (file)
--- a/drivers/staging/comedi/drivers/aio_iiro_16.c
+++ b/drivers/staging/comedi/drivers/aio_iiro_16.c
@@ -112,7 +112,7 @@ static int aio_iiro_16_attach(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        s->type = COMEDI_SUBD_DIO;
        s->subdev_flags = SDF_WRITABLE;
        s->n_chan = 16;
@@ -120,7 +120,7 @@ static int aio_iiro_16_attach(struct comedi_device *dev,
        s->range_table = &range_digital;
        s->insn_bits = aio_iiro_16_dio_insn_bits_write;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        s->type = COMEDI_SUBD_DIO;
        s->subdev_flags = SDF_READABLE;
        s->n_chan = 16;