X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=arch%2Fs390%2Finclude%2Fasm%2Fdma-mapping.h;h=3c293291319bc8d4de3a497857038d4d3dc571a5;hb=efa21e432c7b3c8ae976039d614a017799b6e874;hp=9d395961e71380484e7813f42240e6dacf5e6714;hpb=85abf3ec5fa663c9638ef2d10d9623880a26458e;p=karo-tx-linux.git

diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 9d395961e713..3c293291319b 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -25,9 +25,6 @@ static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
 {
 }
 
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
 #include <asm-generic/dma-mapping-common.h>
 
 static inline int dma_supported(struct device *dev, u64 mask)
@@ -46,45 +43,4 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 	return addr + size - 1 <= *dev->dma_mask;
 }
 
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
-	struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
-	debug_dma_mapping_error(dev, dma_addr);
-	if (dma_ops->mapping_error)
-		return dma_ops->mapping_error(dev, 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 */