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 847e98c299bd9a70f526f731244a27c3521be155..783341a207c42c8fb6ed1bbb5bb273578678f7eb 100644 (file)
--- 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)