Convert the comedi_subdevice access from pointer math to array
access.
Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
drivers/staging/comedi/drivers/pcmuio.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcmuio.c
b/drivers/staging/comedi/drivers/pcmuio.c
index feef3d0..aba6b45 100644
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -456,6 +456,7 @@ static irqreturn_t interrupt_pcmuio(int irq, void *d)
{
int asic, got1 = 0;
struct comedi_device *dev = (struct comedi_device *)d;
+ int i;
for (asic = 0; asic < MAX_ASICS; ++asic) {
if (irq == devpriv->asics[asic].irq) {
@@ -507,9 +508,8 @@ static irqreturn_t interrupt_pcmuio(int irq, void *d)
printk
("PCMUIO DEBUG: got edge detect interrupt
%d asic %d which_chans: %06x\n",
irq, asic, triggered);
- for (s = dev->subdevices;
- s < dev->subdevices + dev->n_subdevices;
- ++s) {
+ for (i = 0; i < dev->n_subdevices; i++) {
+ s = &dev->subdevices[i];
if (subpriv->intr.asic == asic) {
/* this is an interrupt subdev, and it matches this asic! */
unsigned long flags;
unsigned oldevents;
@@ -811,8 +811,8 @@ static int pcmuio_attach(struct comedi_device *dev, struct
comedi_devconfig *it)
for (sdev_no = 0; sdev_no < (int)dev->n_subdevices; ++sdev_no) {
int byte_no;
- s = dev->subdevices + sdev_no;
- s->private = devpriv->sprivs + sdev_no;
+ s = &dev->subdevices[sdev_no];
+ s->private = &devpriv->sprivs[sdev_no];
s->maxdata = 1;
s->range_table = &range_digital;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
--
1.7.11
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