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-rw-r--r--arch/hexagon/include/asm/dma-mapping.h11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h
index 58d2d8f..e661192 100644
--- a/arch/hexagon/include/asm/dma-mapping.h
+++ b/arch/hexagon/include/asm/dma-mapping.h
@@ -31,6 +31,7 @@
struct device;
extern int bad_dma_address;
+#define DMA_ERROR_CODE bad_dma_address
extern struct dma_map_ops *dma_ops;
@@ -57,14 +58,4 @@ 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);
-
- if (dma_ops->mapping_error)
- return dma_ops->mapping_error(dev, dma_addr);
-
- return (dma_addr == bad_dma_address);
-}
-
#endif
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