include/asm-m32r/dma-mapping.h

   1 #ifndef _ASM_M32R_DMA_MAPPING_H
   2 #define _ASM_M32R_DMA_MAPPING_H
   3
   4 /*
   5  * NOTE: Do not include <asm-generic/dma-mapping.h>
   6  * Because it requires PCI stuffs, but current M32R don't provide these.
   7  */
   8
   9 static inline void *
  10 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
  11                    gfp_t flag)
  12 {
  13         return (void *)NULL;
  14 }
  15
  16 static inline void
  17 dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
  18                     dma_addr_t dma_handle)
  19 {
  20         return;
  21 }
  22
  23 #endif /* _ASM_M32R_DMA_MAPPING_H */