diff --git a/[refs] b/[refs]
index 7e4ad49e501d..0a928eb6f20d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0f4a4dc57d7653a344d25c4035aca3f318a3047e
+refs/heads/master: 474230ac9cf3db22caa96884176bc99ddb4e3b60
diff --git a/trunk/drivers/staging/comedi/drivers/rtd520.c b/trunk/drivers/staging/comedi/drivers/rtd520.c
index 826c01bbba8e..452b04b400e7 100644
--- a/trunk/drivers/staging/comedi/drivers/rtd520.c
+++ b/trunk/drivers/staging/comedi/drivers/rtd520.c
@@ -406,9 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-#define RtdDio1Write(dev, v) \
-	writew((v) & 0xff, devpriv->las0+LAS0_DIO1)
-
 #define RtdDioStatusRead(dev) \
 	(readw(devpriv->las0+LAS0_DIO_STATUS) & 0xff)
 #define RtdDioStatusWrite(dev, v) \