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staging: comedi: rtd520: remove RtdDma1Status macro

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This macro uses the 'devpriv' macro which relies on a local variable
having a specific name. It's also not used. Remove the macro.

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 2012-07-10 17:23:13 -07:00 committed by Greg Kroah-Hartman
parent 4de01dbbca
commit 6c1a597924
1 changed files with 0 additions and 6 deletions
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6
drivers/staging/comedi/drivers/rtd520.c
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@ -404,12 +404,6 @@ struct rtdPrivate {
*/
#define devpriv ((struct rtdPrivate *)dev->private)
/* Macros to access registers */
/* Get status for DMA 1 */
#define RtdDma1Status(dev) \
readb(devpriv->lcfg+LCFG_DMACSR1)
/*
Given a desired period and the clock period (both in ns),
return the proper counter value (divider-1).