From: H Hartley Sweeten Date: Thu, 6 Sep 2012 01:32:23 +0000 (-0700) Subject: staging: comedi: cb_pcidda: remove subdevice pointer math X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=82ec595aa045e2efea7b0f2f50fe62cb82a88176;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git staging: comedi: cb_pcidda: 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/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c index c5944e383db6..ad9f3a3075a0 100644 --- a/drivers/staging/comedi/drivers/cb_pcidda.c +++ b/drivers/staging/comedi/drivers/cb_pcidda.c @@ -716,7 +716,7 @@ static int cb_pcidda_attach_pci(struct comedi_device *dev, if (ret) return ret; - s = dev->subdevices + 0; + s = &dev->subdevices[0]; /* analog output subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; @@ -730,9 +730,9 @@ static int cb_pcidda_attach_pci(struct comedi_device *dev, /* s->do_cmdtest = cb_pcidda_ai_cmdtest; */ /* two 8255 digital io subdevices */ - s = dev->subdevices + 1; + s = &dev->subdevices[1]; subdev_8255_init(dev, s, NULL, devpriv->digitalio); - s = dev->subdevices + 2; + s = &dev->subdevices[2]; subdev_8255_init(dev, s, NULL, devpriv->digitalio + PORT2A); dev_dbg(dev->class_dev, "eeprom:\n"); @@ -756,8 +756,8 @@ static void cb_pcidda_detach(struct comedi_device *dev) struct pci_dev *pcidev = comedi_to_pci_dev(dev); if (dev->subdevices) { - subdev_8255_cleanup(dev, dev->subdevices + 1); - subdev_8255_cleanup(dev, dev->subdevices + 2); + subdev_8255_cleanup(dev, &dev->subdevices[1]); + subdev_8255_cleanup(dev, &dev->subdevices[2]); } if (pcidev) { if (dev->iobase)