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staging: comedi: rtd520: remove RtdDio0CtrlRead 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 17:07:59 -07:00
committed by Greg Kroah-Hartman
parent 0bd1164637
commit d6e3da8783
1 changed files with 0 additions and 2 deletions
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drivers/staging/comedi/drivers/rtd520.c
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@@ -406,8 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
#define RtdDio0CtrlRead(dev) \
(readw(devpriv->las0+LAS0_DIO0_CTRL) & 0xff)
#define RtdDio0CtrlWrite(dev, v) \
writew((v) & 0xff, devpriv->las0+LAS0_DIO0_CTRL)