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staging: comedi: amplc_pci230: remove ai_chans member

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All boards supported by the "amplc_pci230" driver have 16 AI channels,
so the `ai_chans` member of `struct pci230_board` is superfluous and can
be removed.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2014-09-01 12:03:43 +01:00 committed by Greg Kroah-Hartman
parent 0a89e71472
commit e69ad291fb
1 changed files with 1 additions and 6 deletions
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7
drivers/staging/comedi/drivers/amplc_pci230.c
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@ -454,7 +454,6 @@ enum {
struct pci230_board {
const char *name;
unsigned short id;
int ai_chans;
int ai_bits;
int ao_chans;
int ao_bits;
@ -466,7 +465,6 @@ static const struct pci230_board pci230_boards[] = {
{
.name = "pci230+",
.id = PCI_DEVICE_ID_PCI230,
.ai_chans = 16,
.ai_bits = 16,
.ao_chans = 2,
.ao_bits = 12,
@ -476,14 +474,12 @@ static const struct pci230_board pci230_boards[] = {
{
.name = "pci260+",
.id = PCI_DEVICE_ID_PCI260,
.ai_chans = 16,
.ai_bits = 16,
.min_hwver = 1,
},
{
.name = "pci230",
.id = PCI_DEVICE_ID_PCI230,
.ai_chans = 16,
.ai_bits = 12,
.ao_chans = 2,
.ao_bits = 12,
@ -492,7 +488,6 @@ static const struct pci230_board pci230_boards[] = {
{
.name = "pci260",
.id = PCI_DEVICE_ID_PCI260,
.ai_chans = 16,
.ai_bits = 12,
},
};
@ -2660,7 +2655,7 @@ static int pci230_auto_attach(struct comedi_device *dev,
/* analog input subdevice */
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_DIFF | SDF_GROUND;
s->n_chan = thisboard->ai_chans;
s->n_chan = 16;
s->maxdata = (1 << thisboard->ai_bits) - 1;
s->range_table = &pci230_ai_range;
s->insn_read = pci230_ai_rinsn;