From e89c61b989229c194d532d4bc4fbe1a8bb55112e Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 5 Sep 2012 18:31:45 -0700 Subject: [PATCH] staging: comedi: cb_pcidas: 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 --- drivers/staging/comedi/drivers/cb_pcidas.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 4b6fb8813648..4dd87c28ca20 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -1560,7 +1560,7 @@ static int cb_pcidas_attach_pci(struct comedi_device *dev, if (ret) return ret; - s = dev->subdevices + 0; + s = &dev->subdevices[0]; /* analog input subdevice */ dev->read_subdev = s; s->type = COMEDI_SUBD_AI; @@ -1577,7 +1577,7 @@ static int cb_pcidas_attach_pci(struct comedi_device *dev, s->cancel = cb_pcidas_cancel; /* analog output subdevice */ - s = dev->subdevices + 1; + s = &dev->subdevices[1]; if (thisboard->ao_nchan) { s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_GROUND; @@ -1604,14 +1604,14 @@ static int cb_pcidas_attach_pci(struct comedi_device *dev, } /* 8255 */ - s = dev->subdevices + 2; + s = &dev->subdevices[2]; ret = subdev_8255_init(dev, s, NULL, devpriv->pacer_counter_dio + DIO_8255); if (ret) return ret; /* serial EEPROM, */ - s = dev->subdevices + 3; + s = &dev->subdevices[3]; s->type = COMEDI_SUBD_MEMORY; s->subdev_flags = SDF_READABLE | SDF_INTERNAL; s->n_chan = 256; @@ -1619,7 +1619,7 @@ static int cb_pcidas_attach_pci(struct comedi_device *dev, s->insn_read = eeprom_read_insn; /* 8800 caldac */ - s = dev->subdevices + 4; + s = &dev->subdevices[4]; s->type = COMEDI_SUBD_CALIB; s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL; s->n_chan = NUM_CHANNELS_8800; @@ -1630,7 +1630,7 @@ static int cb_pcidas_attach_pci(struct comedi_device *dev, caldac_8800_write(dev, i, s->maxdata / 2); /* trim potentiometer */ - s = dev->subdevices + 5; + s = &dev->subdevices[5]; s->type = COMEDI_SUBD_CALIB; s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL; if (thisboard->trimpot == AD7376) { @@ -1646,7 +1646,7 @@ static int cb_pcidas_attach_pci(struct comedi_device *dev, cb_pcidas_trimpot_write(dev, i, s->maxdata / 2); /* dac08 caldac */ - s = dev->subdevices + 6; + s = &dev->subdevices[6]; if (thisboard->has_dac08) { s->type = COMEDI_SUBD_CALIB; s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL; @@ -1688,7 +1688,7 @@ static void cb_pcidas_detach(struct comedi_device *dev) if (dev->irq) free_irq(dev->irq, dev); if (dev->subdevices) - subdev_8255_cleanup(dev, dev->subdevices + 2); + subdev_8255_cleanup(dev, &dev->subdevices[2]); if (pcidev) { if (devpriv->s5933_config) comedi_pci_disable(pcidev); -- 2.20.1