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/ata/ahci.c b/drivers/ata/ahci.c
index 207d775..f75dac5 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2408,7 +2408,7 @@
 	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
 		rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
 		if (rc) {
-			rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+			rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
 			if (rc) {
 				dev_printk(KERN_ERR, &pdev->dev,
 					   "64-bit DMA enable failed\n");
@@ -2416,13 +2416,13 @@
 			}
 		}
 	} else {
-		rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 		if (rc) {
 			dev_printk(KERN_ERR, &pdev->dev,
 				   "32-bit DMA enable failed\n");
 			return rc;
 		}
-		rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+		rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
 		if (rc) {
 			dev_printk(KERN_ERR, &pdev->dev,
 				   "32-bit consistent DMA enable failed\n");