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/ni_6527.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c
index a80c52f..cfebd0b 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -212,7 +212,7 @@ static int ni6527_do_insn_bits(struct comedi_device *dev,
static irqreturn_t ni6527_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
- struct comedi_subdevice *s = dev->subdevices + 2;
+ struct comedi_subdevice *s = &dev->subdevices[2];
unsigned int status;
status = readb(devpriv->mite->daq_io_addr + Change_Status);
@@ -393,7 +393,7 @@ static int ni6527_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (ret)
return ret;
- s = dev->subdevices + 0;
+ s = &dev->subdevices[0];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
s->n_chan = 24;
@@ -402,7 +402,7 @@ static int ni6527_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->insn_config = ni6527_di_insn_config;
s->insn_bits = ni6527_di_insn_bits;
- s = dev->subdevices + 1;
+ s = &dev->subdevices[1];
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
s->n_chan = 24;
@@ -410,7 +410,7 @@ static int ni6527_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->maxdata = 1;
s->insn_bits = ni6527_do_insn_bits;
- s = dev->subdevices + 2;
+ s = &dev->subdevices[2];
dev->read_subdev = s;
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE | SDF_CMD_READ;
--
1.7.11
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