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staging: comedi: ssv_dnp: remove empty private data

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The private data struct 'dnp_private_data' contains no information.
Remove it and the alloc_private() call.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
2012-06-20 13:50:03 -07:00
committed by Greg Kroah-Hartman
parent 85ba24d395
commit 2f0f8e6a21
1 changed files with 0 additions and 13 deletions
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13
drivers/staging/comedi/drivers/ssv_dnp.c
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@@ -59,14 +59,6 @@ struct dnp_board {
int have_dio;
};
/* This structure is for data unique to the DNP driver --------------------- */
struct dnp_private_data {
};
/* Shorthand macro for faster access to the private data ------------------- */
#define devpriv ((dnp_private *)dev->private)
/* ------------------------------------------------------------------------- */
/* The insn_bits interface allows packed reading/writing of DIO channels. */
/* The comedi core can convert between insn_bits and insn_read/write, so you */
@@ -189,11 +181,6 @@ static int dnp_attach(struct comedi_device *dev, struct comedi_devconfig *it)
dev->board_name = board->name;
/* Allocate the private structure area. alloc_private() is a */
/* convenient macro defined in comedidev.h. */
if (alloc_private(dev, sizeof(struct dnp_private_data)) < 0)
return -ENOMEM;
ret = comedi_alloc_subdevices(dev, 1);
if (ret)
return ret;