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-bf537/dma.c b/arch/blackfin/mach-bf537/dma.c
index 4edb363..8118505 100644
--- a/arch/blackfin/mach-bf537/dma.c
+++ b/arch/blackfin/mach-bf537/dma.c
@@ -31,7 +31,7 @@
 #include <asm/blackfin.h>
 #include <asm/dma.h>
 
-struct dma_register *dma_io_base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
+struct dma_register *dma_io_base_addr[MAX_DMA_CHANNELS] = {
 	(struct dma_register *) DMA0_NEXT_DESC_PTR,
 	(struct dma_register *) DMA1_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_NEXT_DESC_PTR,