[PATCH 14/44] sh: remove DMA_ERROR_CODE

Christoph Hellwig hch at lst.de
Thu Jun 8 06:25:39 PDT 2017


sh does not return errors for dma_map_page.

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
 arch/sh/include/asm/dma-mapping.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
index d99008af5f73..9b06be07db4d 100644
--- a/arch/sh/include/asm/dma-mapping.h
+++ b/arch/sh/include/asm/dma-mapping.h
@@ -9,8 +9,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
 	return dma_ops;
 }
 
-#define DMA_ERROR_CODE 0
-
 void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
 		    enum dma_data_direction dir);
 
-- 
2.11.0




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