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sh: remove DMA_ERROR_CODE 

sh does not return errors for dma_map_page.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2017-05-21 12:48:09 +02:00
parent d7950f8347
commit f2a80aedb2
1 changed files with 0 additions and 2 deletions
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2
arch/sh/include/asm/dma-mapping.h
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@ -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);