diff options
Diffstat (limited to 'arch/x86/kernel/pci-nommu.c')
-rw-r--r-- | arch/x86/kernel/pci-nommu.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index 792b9179eff3..3f91f71cdc3e 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c | |||
@@ -72,21 +72,9 @@ static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg, | |||
72 | return nents; | 72 | return nents; |
73 | } | 73 | } |
74 | 74 | ||
75 | /* Make sure we keep the same behaviour */ | 75 | struct dma_mapping_ops nommu_dma_ops = { |
76 | static int nommu_mapping_error(dma_addr_t dma_addr) | ||
77 | { | ||
78 | #ifdef CONFIG_X86_32 | ||
79 | return 0; | ||
80 | #else | ||
81 | return (dma_addr == bad_dma_address); | ||
82 | #endif | ||
83 | } | ||
84 | |||
85 | |||
86 | const struct dma_mapping_ops nommu_dma_ops = { | ||
87 | .map_single = nommu_map_single, | 76 | .map_single = nommu_map_single, |
88 | .map_sg = nommu_map_sg, | 77 | .map_sg = nommu_map_sg, |
89 | .mapping_error = nommu_mapping_error, | ||
90 | .is_phys = 1, | 78 | .is_phys = 1, |
91 | }; | 79 | }; |
92 | 80 | ||