staging: comedi: aio_iiro_16: remove the private data

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>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/staging/comedi/drivers/aio_iiro_16.c b/drivers/staging/comedi/drivers/aio_iiro_16.c
index 16f28f65d292..ba1e3bbf2df8 100644
--- a/drivers/staging/comedi/drivers/aio_iiro_16.c
+++ b/drivers/staging/comedi/drivers/aio_iiro_16.c
@@ -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;