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/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 75a94e4..b6af63c 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1015,14 +1015,14 @@
 	 */
 	if (sizeof(dma_addr_t) > 4 &&
 	    pci_set_dma_mask(pDev, DMA_BIT_MASK(64)) == 0) {
-		if (dma_get_required_mask(&pDev->dev) > DMA_32BIT_MASK)
+		if (dma_get_required_mask(&pDev->dev) > DMA_BIT_MASK(32))
 			dma64 = 1;
 	}
-	if (!dma64 && pci_set_dma_mask(pDev, DMA_32BIT_MASK) != 0)
+	if (!dma64 && pci_set_dma_mask(pDev, DMA_BIT_MASK(32)) != 0)
 		return -EINVAL;
 
 	/* adapter only supports message blocks below 4GB */
-	pci_set_consistent_dma_mask(pDev, DMA_32BIT_MASK);
+	pci_set_consistent_dma_mask(pDev, DMA_BIT_MASK(32));
 
 	base_addr0_phys = pci_resource_start(pDev,0);
 	hba_map0_area_size = pci_resource_len(pDev,0);