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/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index efe2992..f60e136 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1176,10 +1176,10 @@
 	/* Assume a 32bit DMA mask. */
 	ha->flags.enable_64bit_addressing = 0;
 
-	if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) {
+	if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
 		/* Any upper-dword bits set? */
 		if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
-		    !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
+		    !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
 			/* Ok, a 64bit DMA mask is applicable. */
 			ha->flags.enable_64bit_addressing = 1;
 			ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;