diff options
Diffstat (limited to 'arch/sh/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/sh/include/asm/dma-mapping.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 2c3fa2ccbe9b..98308c497162 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -9,6 +9,8 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return dma_ops; } +#define DMA_ERROR_CODE 0 + #include <asm-generic/dma-mapping-common.h> static inline int dma_supported(struct device *dev, u64 mask) @@ -38,17 +40,6 @@ static inline int dma_set_mask(struct device *dev, u64 mask) void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir); -static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - debug_dma_mapping_error(dev, dma_addr); - if (ops->mapping_error) - return ops->mapping_error(dev, dma_addr); - - return dma_addr == 0; -} - /* arch/sh/mm/consistent.c */ extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, |