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staging: comedi: ni_daq_700: remove thisboard macro

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The 'thisboard' macro relies on a local variable having a specific
name and yields a pointer derived from that local variable.
Replace the macro with local variables and use the comedi_board()
helper to get the pointer.

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 2012-06-22 16:25:26 -07:00 committed by Greg Kroah-Hartman
parent 79820c9cec
commit 109d5d54e0
1 changed files with 1 additions and 5 deletions
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6
drivers/staging/comedi/drivers/ni_daq_700.c
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@ -59,11 +59,6 @@ struct dio700_board {
const char *name;
};
/*
* Useful for shorthand access to the particular board structure
*/
#define thisboard ((const struct dio700_board *)dev->board_ptr)
#define _700_SIZE 8
#define _700_DATA 0
@ -178,6 +173,7 @@ static void subdev_700_cleanup(struct comedi_device *dev,
static int dio700_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
const struct dio700_board *thisboard = comedi_board(dev);
struct comedi_subdevice *s;
unsigned long iobase = 0;
#ifdef incomplete