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>

drivers/scsi/megaraid.c

@@ -4793,7 +4793,7 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* Set the Mode of addressing to 64 bit if we can */
 	if ((adapter->flag & BOARD_64BIT) && (sizeof(dma_addr_t) == 8)) {
-		pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+		pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
 		adapter->has_64bit_addr = 1;
 	} else  {
 		pci_set_dma_mask(pdev, DMA_32BIT_MASK);