staging: comedi: adv_pci_dio: use a const pointer to the diosubd_data
For aesthetics, use a const pointer to access the diosubd_data in the boardinfo when doing the (*auto_attach).. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -532,6 +532,7 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
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{
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struct pci_dev *pcidev = comedi_to_pci_dev(dev);
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const struct dio_boardtype *board = NULL;
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const struct diosubd_data *d;
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struct comedi_subdevice *s;
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int ret, subdev, i, j;
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@ -555,32 +556,38 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
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return ret;
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subdev = 0;
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for (i = 0; i < MAX_DI_SUBDEVS; i++)
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if (board->sdi[i].chans) {
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for (i = 0; i < MAX_DI_SUBDEVS; i++) {
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d = &board->sdi[i];
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if (d->chans) {
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s = &dev->subdevices[subdev++];
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pci_dio_add_di(dev, s, &board->sdi[i]);
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pci_dio_add_di(dev, s, d);
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}
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}
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for (i = 0; i < MAX_DO_SUBDEVS; i++)
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if (board->sdo[i].chans) {
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for (i = 0; i < MAX_DO_SUBDEVS; i++) {
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d = &board->sdo[i];
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if (d->chans) {
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s = &dev->subdevices[subdev++];
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pci_dio_add_do(dev, s, &board->sdo[i]);
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pci_dio_add_do(dev, s, d);
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}
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}
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for (i = 0; i < MAX_DIO_SUBDEVG; i++)
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for (j = 0; j < board->sdio[i].regs; j++) {
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for (i = 0; i < MAX_DIO_SUBDEVG; i++) {
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d = &board->sdio[i];
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for (j = 0; j < d->regs; j++) {
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s = &dev->subdevices[subdev++];
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ret = subdev_8255_init(dev, s, NULL,
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board->sdio[i].addr +
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j * I8255_SIZE);
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d->addr + j * I8255_SIZE);
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if (ret)
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return ret;
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}
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}
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if (board->boardid.chans) {
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d = &board->boardid;
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if (d->chans) {
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s = &dev->subdevices[subdev++];
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s->type = COMEDI_SUBD_DI;
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pci_dio_add_di(dev, s, &board->boardid);
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pci_dio_add_di(dev, s, d);
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}
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if (board->timer_regbase) {
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