staging: comedi: adl_pci9118: 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/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c
index a1f74c2..fdb0f5d 100644 (file)
--- a/drivers/staging/comedi/drivers/adl_pci9118.c
+++ b/drivers/staging/comedi/drivers/adl_pci9118.c
@@ -837,7 +837,7 @@ static irqreturn_t interrupt_pci9118(int irq, void *d)
                                }
                        }
 
-               (devpriv->int_ai_func) (dev, dev->subdevices + 0, int_adstat,
+               (devpriv->int_ai_func) (dev, &dev->subdevices[0], int_adstat,
                                        int_amcc, int_daq);
 
        }
@@ -2273,7 +2273,7 @@ static int pci9118_attach(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        dev->read_subdev = s;
        s->type = COMEDI_SUBD_AI;
        s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_GROUND | SDF_DIFF;
@@ -2294,7 +2294,7 @@ static int pci9118_attach(struct comedi_device *dev,
                s->munge = pci9118_ai_munge;
        }
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        s->type = COMEDI_SUBD_AO;
        s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
        s->n_chan = this_board->n_aochan;
@@ -2304,7 +2304,7 @@ static int pci9118_attach(struct comedi_device *dev,
        s->insn_write = pci9118_insn_write_ao;
        s->insn_read = pci9118_insn_read_ao;
 
-       s = dev->subdevices + 2;
+       s = &dev->subdevices[2];
        s->type = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
        s->n_chan = 4;
@@ -2314,7 +2314,7 @@ static int pci9118_attach(struct comedi_device *dev,
        s->io_bits = 0;         /* all bits input */
        s->insn_bits = pci9118_insn_bits_di;
 
-       s = dev->subdevices + 3;
+       s = &dev->subdevices[3];
        s->type = COMEDI_SUBD_DO;
        s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
        s->n_chan = 4;