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staging: comedi: aio_iiro_16: remove the private data

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The private data is not used by this driver. Remove the struct,
devpriv macro, and the allocation.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-07-18 19:05:32 -07:00 committed by Greg Kroah-Hartman
parent 843c042d15
commit 3808dd926f
1 changed files with 0 additions and 11 deletions
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11
drivers/staging/comedi/drivers/aio_iiro_16.c
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@ -57,14 +57,6 @@ static const struct aio_iiro_16_board aio_iiro_16_boards[] = {
.do_ = 16},
};
struct aio_iiro_16_private {
int data;
struct pci_dev *pci_dev;
unsigned int ao_readback[2];
};
#define devpriv ((struct aio_iiro_16_private *) dev->private)
static int aio_iiro_16_dio_insn_bits_write(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn,
@ -116,9 +108,6 @@ static int aio_iiro_16_attach(struct comedi_device *dev,
dev->iobase = iobase;
if (alloc_private(dev, sizeof(struct aio_iiro_16_private)) < 0)
return -ENOMEM;
ret = comedi_alloc_subdevices(dev, 2);
if (ret)
return ret;