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staging: comedi: rtd520: remove RtdDio1Read 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 17:05:55 -07:00 committed by Greg Kroah-Hartman
parent e91403b2c9
commit 0f4a4dc57d
1 changed files with 0 additions and 2 deletions
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2
drivers/staging/comedi/drivers/rtd520.c
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@ -406,8 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
#define RtdDio1Read(dev) \
(readw(devpriv->las0+LAS0_DIO1) & 0xff)
#define RtdDio1Write(dev, v) \
writew((v) & 0xff, devpriv->las0+LAS0_DIO1)