From b81535777699f6970b10cc16d51fb6f1b96c259e Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Wed, 5 Sep 2012 18:34:59 -0700
Subject: [PATCH] staging: comedi: daqboard2000: 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>
---
drivers/staging/comedi/drivers/daqboard2000.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index cad559a1a7307..39a2b1eed8117 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -804,7 +804,7 @@ static int daqboard2000_attach(struct comedi_device *dev,
dev->board_name = this_board->name;
- s = dev->subdevices + 0;
+ s = &dev->subdevices[0];
/* ai subdevice */
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_GROUND;
@@ -813,7 +813,7 @@ static int daqboard2000_attach(struct comedi_device *dev,
s->insn_read = daqboard2000_ai_insn_read;
s->range_table = &range_daqboard2000_ai;
- s = dev->subdevices + 1;
+ s = &dev->subdevices[1];
/* ao subdevice */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
@@ -823,7 +823,7 @@ static int daqboard2000_attach(struct comedi_device *dev,
s->insn_write = daqboard2000_ao_insn_write;
s->range_table = &range_daqboard2000_ao;
- s = dev->subdevices + 2;
+ s = &dev->subdevices[2];
result = subdev_8255_init(dev, s, daqboard2000_8255_cb,
(unsigned long)(devpriv->daq + 0x40));
@@ -836,7 +836,7 @@ static void daqboard2000_detach(struct comedi_device *dev)
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
if (dev->subdevices)
- subdev_8255_cleanup(dev, dev->subdevices + 2);
+ subdev_8255_cleanup(dev, &dev->subdevices[2]);
if (dev->irq)
free_irq(dev->irq, dev);
if (devpriv) {
--
2.30.2