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/net/s2io.c b/drivers/net/s2io.c
index 7c8d561..1a4979f 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -7786,7 +7786,7 @@
 			pci_disable_device(pdev);
 			return -ENOMEM;
 		}
-	} else if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
+	} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
 		DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 32bit DMA\n");
 	} else {
 		pci_disable_device(pdev);