Blackfin arch: rename MAX_BLACKFIN_DMA_CHANNEL to MAX_DMA_CHANNELS to match everyone else

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/mach-bf548/include/mach/dma.h b/arch/blackfin/mach-bf548/include/mach/dma.h
index 36a2ef7..796c205 100644
--- a/arch/blackfin/mach-bf548/include/mach/dma.h
+++ b/arch/blackfin/mach-bf548/include/mach/dma.h
@@ -71,6 +71,6 @@
 #define CH_MEM_STREAM3_DEST	30
 #define CH_MEM_STREAM3_SRC	31
 
-#define MAX_BLACKFIN_DMA_CHANNEL 32
+#define MAX_DMA_CHANNELS 32
 
 #endif