summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-10 17:06:50 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-15 16:56:36 -0700
commitadd1b4788e33e1b7abb36c68639a8fa1999f23c1 (patch)
treed4901cf1b1700ecb33afa30fa098f1db07f4471b /drivers
parent474230ac9cf3db22caa96884176bc99ddb4e3b60 (diff)
staging: comedi: rtd520: remove RtdDioStatusRead macro
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 452b04b400e7..b7e13224f1fb 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,8 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
-#define RtdDioStatusRead(dev) \
- (readw(devpriv->las0+LAS0_DIO_STATUS) & 0xff)
#define RtdDioStatusWrite(dev, v) \
writew((devpriv->dioStatus = (v)), devpriv->las0+LAS0_DIO_STATUS)