dma-mapping: replace all DMA_48BIT_MASK macro with DMA_BIT_MASK(48)

Replace all DMA_48BIT_MASK macro with DMA_BIT_MASK(48)

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index c749e9fb47ef..4a1b554654eb 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -714,7 +714,7 @@ rio_interrupt (int irq, void *dev_instance)
 
 static inline dma_addr_t desc_to_dma(struct netdev_desc *desc)
 {
-        return le64_to_cpu(desc->fraginfo) & DMA_48BIT_MASK;
+        return le64_to_cpu(desc->fraginfo) & DMA_BIT_MASK(48);
 }
 
 static void