#ifndef _ASM_M32R_DMA_MAPPING_H #define _ASM_M32R_DMA_MAPPING_H /* * NOTE: Do not include <asm-generic/dma-mapping.h> * Because it requires PCI stuffs, but current M32R don't provide these. */ static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return (void *)NULL; } static inline void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle) { return; } #endif /* _ASM_M32R_DMA_MAPPING_H */