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Diffstat (limited to 'arch/s390/include/asm/dma-mapping.h')
-rw-r--r--arch/s390/include/asm/dma-mapping.h31
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 9d395961e713..c29c9c7d81e8 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -56,35 +56,4 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
return dma_addr == DMA_ERROR_CODE;
}
-#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL)
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- void *cpu_addr;
-
- BUG_ON(!ops);
-
- cpu_addr = ops->alloc(dev, size, dma_handle, flags, attrs);
- debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr);
-
- return cpu_addr;
-}
-
-#define dma_free_coherent(d, s, c, h) dma_free_attrs(d, s, c, h, NULL)
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!ops);
-
- debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
- ops->free(dev, size, cpu_addr, dma_handle, attrs);
-}
-
#endif /* _ASM_S390_DMA_MAPPING_H */