include/asm-s390/dma-mapping.h

   1 /*
   2  *  include/asm-s390/dma-mapping.h
   3  *
   4  *  S390 version
   5  *
   6  *  This file exists so that #include <dma-mapping.h> doesn't break anything.
   7  */
   8
   9 #ifndef _ASM_DMA_MAPPING_H
  10 #define _ASM_DMA_MAPPING_H
  11
  12 static inline void *dma_alloc_coherent(struct device *dev, size_t size,
  13                          dma_addr_t *dma_handle, int flag)
  14 {
  15         BUG();
  16         return 0;
  17 }
  18
  19 static inline void dma_free_coherent(struct device *dev, size_t size,
  20                        void *vaddr, dma_addr_t dma_handle)
  21 {
  22         BUG();
  23 }
  24
  25 #endif /* _ASM_DMA_MAPPING_H */