xtensa already implements the mapping_error method for its only dma_map_ops instance. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- arch/xtensa/include/asm/dma-mapping.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index c6140fa8c0be..269738dc9d1d 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -16,8 +16,6 @@ #include <linux/mm.h> #include <linux/scatterlist.h> -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) - extern const struct dma_map_ops xtensa_dma_map_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -- 2.11.0
