Blackfin: standardize DMAC traffic control MMRs & MDMA MMRs

Use the same naming convention for DMA traffic MMRs (most were legacy
anyways) so we can avoid useless ifdef trees.

Same goes for MDMA names -- this actually allows us to undo a bunch of
ifdef redirects that existed for this purpose alone.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/mach-bf561/dma.c b/arch/blackfin/mach-bf561/dma.c
index c938c3c..cd308b9 100644
--- a/arch/blackfin/mach-bf561/dma.c
+++ b/arch/blackfin/mach-bf561/dma.c
@@ -36,14 +36,14 @@
 	(struct dma_register *) DMA2_9_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_10_NEXT_DESC_PTR,
 	(struct dma_register *) DMA2_11_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA1_D0_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA1_S0_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA1_D1_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA1_S1_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA2_D0_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA2_S0_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA2_D1_NEXT_DESC_PTR,
-	(struct dma_register *) MDMA2_S1_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D0_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S0_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D2_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S2_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_D3_NEXT_DESC_PTR,
+	(struct dma_register *) MDMA_S3_NEXT_DESC_PTR,
 	(struct dma_register *) IMDMA_D0_NEXT_DESC_PTR,
 	(struct dma_register *) IMDMA_S0_NEXT_DESC_PTR,
 	(struct dma_register *) IMDMA_D1_NEXT_DESC_PTR,