Commit fc041c20 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: ni_670x: remove subdevice pointer math

Convert the comedi_subdevice access from pointer math to array
access.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 41e862f3
......@@ -247,7 +247,7 @@ static int ni_670x_attach(struct comedi_device *dev,
if (ret)
return ret;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
/* analog output subdevice */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
......@@ -271,7 +271,7 @@ static int ni_670x_attach(struct comedi_device *dev,
s->insn_write = &ni_670x_ao_winsn;
s->insn_read = &ni_670x_ao_rinsn;
s = dev->subdevices + 1;
s = &dev->subdevices[1];
/* digital i/o subdevice */
s->type = COMEDI_SUBD_DIO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
......@@ -298,7 +298,7 @@ static void ni_670x_detach(struct comedi_device *dev)
struct comedi_subdevice *s;
if (dev->n_subdevices) {
s = dev->subdevices + 0;
s = &dev->subdevices[0];
if (s)
kfree(s->range_table_list);
}
......
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