dma-mapping: replace all DMA_64BIT_MASK macro with DMA_BIT_MASK(64)

Replace all DMA_64BIT_MASK macro with DMA_BIT_MASK(64)

Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 437683a..ec32e5f 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13232,10 +13232,10 @@
 	else if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) {
 		persist_dma_mask = dma_mask = DMA_40BIT_MASK;
 #ifdef CONFIG_HIGHMEM
-		dma_mask = DMA_64BIT_MASK;
+		dma_mask = DMA_BIT_MASK(64);
 #endif
 	} else
-		persist_dma_mask = dma_mask = DMA_64BIT_MASK;
+		persist_dma_mask = dma_mask = DMA_BIT_MASK(64);
 
 	/* Configure DMA attributes. */
 	if (dma_mask > DMA_32BIT_MASK) {