linux-kernel - [PATCH] x86: unused variable in dma_alloc_coherent_gfp

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Date:	Mon,  8 Sep 2008 16:19:11 -0700
From:	Steven Noonan <steven@...inklabs.net>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...te.hu, steven@...inklabs.net
Subject: [PATCH] x86: unused variable in dma_alloc_coherent_gfp_flags()

Fixed a warning caused by a badly placed ifdef.

Signed-off-by: Steven Noonan <steven@...inklabs.net>
---
 include/asm-x86/dma-mapping.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index a072ae6..8bb3108 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -255,9 +255,9 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev,
 
 static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp)
 {
+#ifdef CONFIG_X86_64
 	unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp);
 
-#ifdef CONFIG_X86_64
 	if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA))
 		gfp |= GFP_DMA32;
 #endif
-- 
1.6.0.1

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