dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)

Replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)

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/megaraid.c b/drivers/scsi/megaraid.c
index 112991d..49eb061 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -2021,7 +2021,7 @@
 
 	memcpy(*pdev, adapter->dev, sizeof(struct pci_dev));
 
-	if( pci_set_dma_mask(*pdev, DMA_32BIT_MASK) != 0 ) {
+	if( pci_set_dma_mask(*pdev, DMA_BIT_MASK(32)) != 0 ) {
 		kfree(*pdev);
 		return -1;
 	}
@@ -4796,7 +4796,7 @@
 		pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
 		adapter->has_64bit_addr = 1;
 	} else  {
-		pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 		adapter->has_64bit_addr = 0;
 	}