staging: comedi: contec_pci_dio: 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/contec_pci_dio.c b/drivers/staging/comedi/drivers/contec_pci_dio.c
index def3e7d6789d6d650eca8445eadf0567f54d42c6..178a6a4bb7d58203dc197d070078c2b1c480ec9b 100644 (file)
--- a/drivers/staging/comedi/drivers/contec_pci_dio.c
+++ b/drivers/staging/comedi/drivers/contec_pci_dio.c
@@ -87,7 +87,7 @@ static int contec_attach_pci(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        s->type         = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE;
        s->n_chan       = 16;
@@ -95,7 +95,7 @@ static int contec_attach_pci(struct comedi_device *dev,
        s->range_table  = &range_digital;
        s->insn_bits    = contec_di_insn_bits;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        s->type         = COMEDI_SUBD_DO;
        s->subdev_flags = SDF_WRITABLE;
        s->n_chan       = 16;