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[13/44] openrisc: remove DMA_ERROR_CODE

Message ID 20170616181059.19206-14-hch@lst.de (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Hellwig June 16, 2017, 6:10 p.m. UTC 
openrisc does not return errors for dma_map_page.

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

diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h
index 0c0075f17145..a4ea139c2ef9 100644
--- a/arch/openrisc/include/asm/dma-mapping.h
+++ b/arch/openrisc/include/asm/dma-mapping.h
@@ -26,8 +26,6 @@ 
 #include <linux/kmemcheck.h>
 #include <linux/dma-mapping.h>
 
-#define DMA_ERROR_CODE		(~(dma_addr_t)0x0)
-
 extern const struct dma_map_ops or1k_dma_map_ops;
 
 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)