staging: comedi: pcm3730: remove subdevice pointer math

Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/pcm3730.c b/drivers/staging/comedi/drivers/pcm3730.c
index d65e0bd..067f14d 100644 (file)
--- a/drivers/staging/comedi/drivers/pcm3730.c
+++ b/drivers/staging/comedi/drivers/pcm3730.c
@@ -72,7 +72,7 @@ static int pcm3730_attach(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       s = dev->subdevices + 0;
+       s = &dev->subdevices[0];
        s->type = COMEDI_SUBD_DO;
        s->subdev_flags = SDF_WRITABLE;
        s->maxdata = 1;
@@ -81,7 +81,7 @@ static int pcm3730_attach(struct comedi_device *dev,
        s->range_table = &range_digital;
        s->private = (void *)PCM3730_DOA;
 
-       s = dev->subdevices + 1;
+       s = &dev->subdevices[1];
        s->type = COMEDI_SUBD_DO;
        s->subdev_flags = SDF_WRITABLE;
        s->maxdata = 1;
@@ -90,7 +90,7 @@ static int pcm3730_attach(struct comedi_device *dev,
        s->range_table = &range_digital;
        s->private = (void *)PCM3730_DOB;
 
-       s = dev->subdevices + 2;
+       s = &dev->subdevices[2];
        s->type = COMEDI_SUBD_DO;
        s->subdev_flags = SDF_WRITABLE;
        s->maxdata = 1;
@@ -99,7 +99,7 @@ static int pcm3730_attach(struct comedi_device *dev,
        s->range_table = &range_digital;
        s->private = (void *)PCM3730_DOC;
 
-       s = dev->subdevices + 3;
+       s = &dev->subdevices[3];
        s->type = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE;
        s->maxdata = 1;
@@ -108,7 +108,7 @@ static int pcm3730_attach(struct comedi_device *dev,
        s->range_table = &range_digital;
        s->private = (void *)PCM3730_DIA;
 
-       s = dev->subdevices + 4;
+       s = &dev->subdevices[4];
        s->type = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE;
        s->maxdata = 1;
@@ -117,7 +117,7 @@ static int pcm3730_attach(struct comedi_device *dev,
        s->range_table = &range_digital;
        s->private = (void *)PCM3730_DIB;
 
-       s = dev->subdevices + 5;
+       s = &dev->subdevices[5];
        s->type = COMEDI_SUBD_DI;
        s->subdev_flags = SDF_READABLE;
        s->maxdata = 1;