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/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c
index 0050a02..a77e1ee 100644
--- a/drivers/staging/sxg/sxg.c
+++ b/drivers/staging/sxg/sxg.c
@@ -934,8 +934,8 @@
 
 	pci_read_config_byte(pcidev, PCI_REVISION_ID, &revision_id);
 
-	if (!(err = pci_set_dma_mask(pcidev, DMA_64BIT_MASK))) {
-		DBG_ERROR("pci_set_dma_mask(DMA_64BIT_MASK) successful\n");
+	if (!(err = pci_set_dma_mask(pcidev, DMA_BIT_MASK(64)))) {
+		DBG_ERROR("pci_set_dma_mask(DMA_BIT_MASK(64)) successful\n");
 	} else {
 		if ((err = pci_set_dma_mask(pcidev, DMA_32BIT_MASK))) {
 			DBG_ERROR