diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/dma-iommu.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h index 6821f1249300..772f48ef84b7 100644 --- a/arch/arm/include/asm/dma-iommu.h +++ b/arch/arm/include/asm/dma-iommu.h @@ -9,8 +9,6 @@ #include <linux/dma-debug.h> #include <linux/kref.h> -#define ARM_MAPPING_ERROR (~(dma_addr_t)0x0) - struct dma_iommu_mapping { /* iommu specific data */ struct iommu_domain *domain; diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 965b7c846ecb..31d3b96f0f4b 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -18,7 +18,7 @@ extern const struct dma_map_ops arm_coherent_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - return IS_ENABLED(CONFIG_MMU) ? &arm_dma_ops : &dma_direct_ops; + return IS_ENABLED(CONFIG_MMU) ? &arm_dma_ops : NULL; } #ifdef __arch_page_to_dma |