[PATCH 052/112] staging: comedi: dt2811: remove subdevice pointer math

[H Hartley Sweeten]

Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/dt2811.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c
index 290b933..d3a8c1a 100644
--- a/drivers/staging/comedi/drivers/dt2811.c
+++ b/drivers/staging/comedi/drivers/dt2811.c
@@ -510,7 +510,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		break;
 	}
 
-	s = dev->subdevices + 0;
+	s = &dev->subdevices[0];
 	/* initialize the ADC subdevice */
 	s->type = COMEDI_SUBD_AI;
 	s->subdev_flags = SDF_READABLE | SDF_GROUND;
@@ -530,7 +530,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		break;
 	}
 
-	s = dev->subdevices + 1;
+	s = &dev->subdevices[1];
 	/* ao subdevice */
 	s->type = COMEDI_SUBD_AO;
 	s->subdev_flags = SDF_WRITABLE;
@@ -542,7 +542,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	devpriv->range_type_list[0] = dac_range_types[devpriv->dac_range[0]];
 	devpriv->range_type_list[1] = dac_range_types[devpriv->dac_range[1]];
 
-	s = dev->subdevices + 2;
+	s = &dev->subdevices[2];
 	/* di subdevice */
 	s->type = COMEDI_SUBD_DI;
 	s->subdev_flags = SDF_READABLE;
@@ -551,7 +551,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	s->maxdata = 1;
 	s->range_table = &range_digital;
 
-	s = dev->subdevices + 3;
+	s = &dev->subdevices[3];
 	/* do subdevice */
 	s->type = COMEDI_SUBD_DO;
 	s->subdev_flags = SDF_WRITABLE;
-- 
1.7.11