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/ns83820.c b/drivers/net/ns83820.c
index 221b0c4..e30ab06 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -1973,7 +1973,7 @@
 
 	/* See if we can set the dma mask early on; failure is fatal. */
 	if (sizeof(dma_addr_t) == 8 &&
-	 	!pci_set_dma_mask(pci_dev, DMA_64BIT_MASK)) {
+		!pci_set_dma_mask(pci_dev, DMA_BIT_MASK(64))) {
 		using_dac = 1;
 	} else if (!pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
 		using_dac = 0;