linux-kernel - [PATCH 1/3] dma-mapping:remove CONFIG_HAVE_DMA

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Date:	Sat,  4 Jul 2009 10:34:53 +0800
From:	tom.leiming@...il.com
To:	joerg.roedel@....com, fujita.tomonori@....ntt.co.jp
Cc:	arnd@...db.de, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, Ming Lei <tom.leiming@...il.com>
Subject: [PATCH 1/3] dma-mapping:remove CONFIG_HAVE_DMA_ATTRS

From: Ming Lei <tom.leiming@...il.com>


Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 include/linux/dma-attrs.h   |   10 ----------
 include/linux/dma-mapping.h |   17 -----------------
 2 files changed, 0 insertions(+), 27 deletions(-)

diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h
index 71ad34e..fce45cd 100644
--- a/include/linux/dma-attrs.h
+++ b/include/linux/dma-attrs.h
@@ -36,7 +36,6 @@ static inline void init_dma_attrs(struct dma_attrs *attrs)
 	bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS);
 }
 
-#ifdef CONFIG_HAVE_DMA_ATTRS
 /**
  * dma_set_attr - set a specific attribute
  * @attr: attribute to set
@@ -62,14 +61,5 @@ static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
 	BUG_ON(attr >= DMA_ATTR_MAX);
 	return test_bit(attr, attrs->flags);
 }
-#else /* !CONFIG_HAVE_DMA_ATTRS */
-static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs)
-{
-}
 
-static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs)
-{
-	return 0;
-}
-#endif /* CONFIG_HAVE_DMA_ATTRS */
 #endif /* _DMA_ATTR_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 07dfd46..b83acee 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -219,21 +219,4 @@ static inline void dmam_release_declared_memory(struct device *dev)
 }
 #endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */
 
-#ifndef CONFIG_HAVE_DMA_ATTRS
-struct dma_attrs;
-
-#define dma_map_single_attrs(dev, cpu_addr, size, dir, attrs) \
-	dma_map_single(dev, cpu_addr, size, dir)
-
-#define dma_unmap_single_attrs(dev, dma_addr, size, dir, attrs) \
-	dma_unmap_single(dev, dma_addr, size, dir)
-
-#define dma_map_sg_attrs(dev, sgl, nents, dir, attrs) \
-	dma_map_sg(dev, sgl, nents, dir)
-
-#define dma_unmap_sg_attrs(dev, sgl, nents, dir, attrs) \
-	dma_unmap_sg(dev, sgl, nents, dir)
-
-#endif /* CONFIG_HAVE_DMA_ATTRS */
-
 #endif
-- 
1.6.0.GIT

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