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Diffstat (limited to 'arch/x86/include/asm/dma-mapping.h')
-rw-r--r--arch/x86/include/asm/dma-mapping.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 7f225a4b2a2..097794ff6b7 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -71,15 +71,13 @@ static inline struct dma_mapping_ops *get_dma_ops(struct device *dev)
71/* Make sure we keep the same behaviour */ 71/* Make sure we keep the same behaviour */
72static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) 72static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
73{ 73{
74#ifdef CONFIG_X86_32 74#ifdef CONFIG_X86_64
75 return 0;
76#else
77 struct dma_mapping_ops *ops = get_dma_ops(dev); 75 struct dma_mapping_ops *ops = get_dma_ops(dev);
78 if (ops->mapping_error) 76 if (ops->mapping_error)
79 return ops->mapping_error(dev, dma_addr); 77 return ops->mapping_error(dev, dma_addr);
80 78
81 return (dma_addr == bad_dma_address);
82#endif 79#endif
80 return (dma_addr == bad_dma_address);
83} 81}
84 82
85#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) 83#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)