From: H Hartley Sweeten Date: Thu, 6 Sep 2012 01:34:59 +0000 (-0700) Subject: staging: comedi: daqboard2000: remove subdevice pointer math X-Git-Tag: v3.7-rc1~173^2~635 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b81535777699f6970b10cc16d51fb6f1b96c259e;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git staging: comedi: daqboard2000: remove subdevice pointer math Convert the comedi_subdevice access from pointer math to array access. Signed-off-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c index cad559a..39a2b1e 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) {