[PATCH v2 17/23] staging: comedi: adv_pci1710: post increment 'subdev' in (*auto_attach)
H Hartley Sweeten
hsweeten at visionengravers.com
Fri Nov 13 18:11:20 UTC 2015
For aesthetics, post-increment the 'subdev' index when used to get a
comedi_subdevice pointer instead of incrementing it after the subdevice
is initialized.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/staging/comedi/drivers/adv_pci1710.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index f68cb1a..e36b540 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -791,7 +791,7 @@ static int pci1710_auto_attach(struct comedi_device *dev,
subdev = 0;
/* Analog Input subdevice */
- s = &dev->subdevices[subdev];
+ s = &dev->subdevices[subdev++];
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_GROUND;
if (!board->is_pci1711)
@@ -817,11 +817,9 @@ static int pci1710_auto_attach(struct comedi_device *dev,
}
}
- subdev++;
-
if (board->has_ao) {
/* Analog Output subdevice */
- s = &dev->subdevices[subdev];
+ s = &dev->subdevices[subdev++];
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE | SDF_GROUND;
s->n_chan = 2;
@@ -832,33 +830,29 @@ static int pci1710_auto_attach(struct comedi_device *dev,
ret = comedi_alloc_subdev_readback(s);
if (ret)
return ret;
-
- subdev++;
}
if (!board->is_pci1713) {
/* Digital Input subdevice */
- s = &dev->subdevices[subdev];
+ s = &dev->subdevices[subdev++];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
s->n_chan = 16;
s->maxdata = 1;
s->range_table = &range_digital;
s->insn_bits = pci1710_di_insn_bits;
- subdev++;
/* Digital Output subdevice */
- s = &dev->subdevices[subdev];
+ s = &dev->subdevices[subdev++];
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE;
s->n_chan = 16;
s->maxdata = 1;
s->range_table = &range_digital;
s->insn_bits = pci1710_do_insn_bits;
- subdev++;
/* Counter subdevice (8254) */
- s = &dev->subdevices[subdev];
+ s = &dev->subdevices[subdev++];
comedi_8254_subdevice_init(s, dev->pacer);
dev->pacer->insn_config = pci1710_counter_insn_config;
@@ -866,8 +860,6 @@ static int pci1710_auto_attach(struct comedi_device *dev,
/* counters 1 and 2 are used internally for the pacer */
comedi_8254_set_busy(dev->pacer, 1, true);
comedi_8254_set_busy(dev->pacer, 2, true);
-
- subdev++;
}
/* max_samples is half the FIFO size (2 bytes/sample) */
--
2.5.1
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