diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 492c95790ad5..eb69743172b1 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -16,6 +16,8 @@ #include #include +#define DMA_ERROR_CODE (~(dma_addr_t)0x0) + /* * DMA-consistent mapping functions. */