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>
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 659654f..f3a2fce 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1180,7 +1180,7 @@
 #if 0
 // dma_supported() is deeply broken on almost all architectures
 	// possible with some EHCI controllers
-	if (dma_supported (&udev->dev, DMA_64BIT_MASK))
+	if (dma_supported (&udev->dev, DMA_BIT_MASK(64)))
 		net->features |= NETIF_F_HIGHDMA;
 #endif