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staging: comedi: ni_at_ao: remove subdevice pointer math

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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>
This commit is contained in:
H Hartley Sweeten 2012-09-05 18:48:38 -07:00 committed by Greg Kroah-Hartman
parent ca3caabbb1
commit 66c5beee8f
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/comedi/drivers/ni_at_ao.c
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@ -358,7 +358,7 @@ static int atao_attach(struct comedi_device *dev, struct comedi_devconfig *it)
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;
@ -371,7 +371,7 @@ static int atao_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->insn_write = &atao_ao_winsn;
s->insn_read = &atao_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;
@ -381,7 +381,7 @@ static int atao_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->insn_bits = atao_dio_insn_bits;
s->insn_config = atao_dio_insn_config;
s = dev->subdevices + 2;
s = &dev->subdevices[2];
/* caldac subdevice */
s->type = COMEDI_SUBD_CALIB;
s->subdev_flags = SDF_WRITABLE | SDF_INTERNAL;
@ -390,7 +390,7 @@ static int atao_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->insn_read = atao_calib_insn_read;
s->insn_write = atao_calib_insn_write;
s = dev->subdevices + 3;
s = &dev->subdevices[3];
/* eeprom subdevice */
/* s->type=COMEDI_SUBD_EEPROM; */
s->type = COMEDI_SUBD_UNUSED;