From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Wed, 11 Jul 2012 00:11:55 +0000 (-0700)
Subject: staging: comedi: rtd520: remove RtdDma1Source macro
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4be6cd1cf63875092b468b57fbdaae946e93c631;p=deliverable%2Flinux.git

staging: comedi: rtd520: remove RtdDma1Source 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>
---

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 847e98c299bd..783341a207c4 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,10 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-/* Set source for DMA 1 (write only, shadow?) */
-#define RtdDma1Source(dev, n) \
-	writel((n) & 0xf, devpriv->las0+LAS0_DMA1_SRC)
-
 /* Reset board state for DMA 0 */
 #define RtdDma0Reset(dev) \
 	writel(0, devpriv->las0+LAS0_DMA0_RESET)