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/tehuti.h b/drivers/net/tehuti.h
index dec67e0..121dda9 100644
--- a/drivers/net/tehuti.h
+++ b/drivers/net/tehuti.h
@@ -31,6 +31,7 @@
 #include <linux/vmalloc.h>
 #include <linux/firmware.h>
 #include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
 
 /* Compile Time Switches */
 /* start */
@@ -98,10 +99,6 @@
 #define READ_REG(pp, reg)         readl(pp->pBdxRegs + reg)
 #define WRITE_REG(pp, reg, val)   writel(val, pp->pBdxRegs + reg)
 
-#ifndef DMA_64BIT_MASK
-#   define DMA_64BIT_MASK  0xffffffffffffffffULL
-#endif
-
 #ifndef DMA_32BIT_MASK
 #   define DMA_32BIT_MASK  0x00000000ffffffffULL
 #endif