linux-kernel - [PATCH] dma-mapping: fix dma_common_get

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Date:	Mon, 26 Nov 2012 14:41:48 +0100
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	linaro-mm-sig@...ts.linaro.org, linux-mm@...ck.org,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Marek Szyprowski <m.szyprowski@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Arnd Bergmann <arnd@...db.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Mauro Carvalho Chehab <mchehab@...radead.org>
Subject: [PATCH] dma-mapping: fix dma_common_get_sgtable() conditional
 compilation

dma_common_get_sgtable() function doesn't depend on
ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY, so it must not be compiled
conditionally.

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
---
 drivers/base/dma-mapping.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index 3fbedc7..0ce39a3 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -218,6 +218,8 @@ void dmam_release_declared_memory(struct device *dev)
 }
 EXPORT_SYMBOL(dmam_release_declared_memory);
 
+#endif
+
 /*
  * Create scatter-list for the already allocated DMA buffer.
  */
@@ -236,8 +238,6 @@ int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
 }
 EXPORT_SYMBOL(dma_common_get_sgtable);
 
-#endif
-
 /*
  * Create userspace mapping for the DMA-coherent memory.
  */
-- 
1.7.9.5

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