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/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 6194ed5..75a94e4 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1014,7 +1014,7 @@
 	 *	See if we should enable dma64 mode.
 	 */
 	if (sizeof(dma_addr_t) > 4 &&
-	    pci_set_dma_mask(pDev, DMA_64BIT_MASK) == 0) {
+	    pci_set_dma_mask(pDev, DMA_BIT_MASK(64)) == 0) {
 		if (dma_get_required_mask(&pDev->dev) > DMA_32BIT_MASK)
 			dma64 = 1;
 	}