2012-06-20 20:50:29

by Hartley Sweeten

[permalink] [raw]
Subject: [PATCH] staging: comedi: ssv_dnp: remove empty private data

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

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Frank Mori Hess <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
drivers/staging/comedi/drivers/ssv_dnp.c | 13 -------------
1 file changed, 13 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ssv_dnp.c b/drivers/staging/comedi/drivers/ssv_dnp.c
index 72dbccc..84b9f2a 100644
--- a/drivers/staging/comedi/drivers/ssv_dnp.c
+++ b/drivers/staging/comedi/drivers/ssv_dnp.c
@@ -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;
--
1.7.11