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/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index eb3a414..d427fab 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1369,8 +1369,8 @@
 	int retval;
 
 	/* Update our PCI device dma_mask for full 64 bit mask */
-	if (pci_set_dma_mask(ha->pdev, DMA_64BIT_MASK) == 0) {
-		if (pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
+	if (pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(64)) == 0) {
+		if (pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
 			dev_dbg(&ha->pdev->dev,
 				  "Failed to set 64 bit PCI consistent mask; "
 				   "using 32 bit.\n");