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-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c
index 39a94b3..5d182ab 100644
--- a/arch/blackfin/mach-common/clocks-init.c
+++ b/arch/blackfin/mach-common/clocks-init.c
@@ -32,7 +32,7 @@
 	 * For example, any automatic DMAs left by U-Boot for splash screens.
 	 */
 	size_t i;
-	for (i = 0; i < MAX_BLACKFIN_DMA_CHANNEL; ++i) {
+	for (i = 0; i < MAX_DMA_CHANNELS; ++i) {
 		struct dma_register *dma = dma_io_base_addr[i];
 		dma->cfg = 0;
 	}