Convert the comedi_subdevice access from pointer math to array
access.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/pcl711.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c
index bb72d0b..ef77b15 100644
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -168,7 +168,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
int data;
struct comedi_device *dev = d;
const struct pcl711_board *board = comedi_board(dev);
- struct comedi_subdevice *s = dev->subdevices + 0;
+ struct comedi_subdevice *s = &dev->subdevices[0];
if (!dev->attached) {
comedi_error(dev, "spurious interrupt");
@@ -520,7 +520,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (ret < 0)
return ret;
- s = dev->subdevices + 0;
+ s = &dev->subdevices[0];
/* AI subdevice */
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_GROUND;
@@ -536,7 +536,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->do_cmd = pcl711_ai_cmd;
}
- s++;
+ s = &dev->subdevices[1];
/* AO subdevice */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
@@ -547,7 +547,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->insn_write = pcl711_ao_insn;
s->insn_read = pcl711_ao_insn_read;
- s++;
+ s = &dev->subdevices[2];
/* 16-bit digital input */
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
@@ -557,7 +557,7 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->range_table = &range_digital;
s->insn_bits = pcl711_di_insn_bits;
- s++;
+ s = &dev->subdevices[3];
/* 16-bit digital out */
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE;
--
1.7.11
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