include/linux/dma-mapping.h: remove DMA_xxBIT_MASK macros

git grep shows there are no users in tree, so we can remove them safely.
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/feature-removal-schedule.txt

@@ -460,13 +460,6 @@ Who:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
 
 ----------------------------
 
-What: 	DMA_xxBIT_MASK macros
-When:	Jun 2011
-Why:	DMA_xxBIT_MASK macros were replaced with DMA_BIT_MASK() macros.
-Who:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
-
-----------------------------
-
 What:	iwlwifi disable_hw_scan module parameters
 When:	3.0
 Why:	Hareware scan is the prefer method for iwlwifi devices for

include/linux/dma-mapping.h

@@ -46,27 +46,6 @@ struct dma_map_ops {
 
 #define DMA_BIT_MASK(n)	(((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
 
-typedef u64 DMA_nnBIT_MASK __deprecated;
-
-/*
- * NOTE: do not use the below macros in new code and do not add new definitions
- * here.
- *
- * Instead, just open-code DMA_BIT_MASK(n) within your driver
- */
-#define DMA_64BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(64)
-#define DMA_48BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(48)
-#define DMA_47BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(47)
-#define DMA_40BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(40)
-#define DMA_39BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(39)
-#define DMA_35BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(35)
-#define DMA_32BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(32)
-#define DMA_31BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(31)
-#define DMA_30BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(30)
-#define DMA_29BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(29)
-#define DMA_28BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(28)
-#define DMA_24BIT_MASK	(DMA_nnBIT_MASK)DMA_BIT_MASK(24)
-
 #define DMA_MASK_NONE	0x0ULL
 
 static inline int valid_dma_direction(int dma_direction)