diff options
Diffstat (limited to 'arch/x86/include/asm/dma-mapping.h')
-rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 6 |
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 */ |
72 | static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) | 72 | static 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) |