From: Christoph Hellwig <hch@lst.de>
Date: Sun, 21 May 2017 10:48:09 +0000 (+0200)
Subject: sh: remove DMA_ERROR_CODE
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f2a80aedb20c0513b4e127d1fe1cecf936a25ba0;p=linux.git

sh: remove DMA_ERROR_CODE

sh does not return errors for dma_map_page.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
index d99008af5f73b..9b06be07db4db 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);