linux-kernel - [Patch] dma: remove DMA_xxBIT

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Message-ID: <20110616090037.GA10326@cr0.redhat.com>
Date:	Thu, 16 Jun 2011 17:00:37 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	Vinod Koul <vinod.koul@...el.com>,
	Dan Williams <dan.j.williams@...el.com>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [Patch] dma: 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@...il.com>
Cc: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>

---
 Documentation/feature-removal-schedule.txt |    7 -------
 include/linux/dma-mapping.h                |   21 ---------------------
 2 files changed, 0 insertions(+), 28 deletions(-)

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 72e2384..8e2d816 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -474,13 +474,6 @@ Who:	FUJITA Tomonori <fujita.tomonori@....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@....ntt.co.jp>
-
-----------------------------
-
 What:	iwlwifi disable_hw_scan module parameters
 When:	2.6.40
 Why:	Hareware scan is the prefer method for iwlwifi devices for
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index ba8319a..dc77808 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -54,27 +54,6 @@ 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)
--
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