[PATCH 13/44] openrisc: remove DMA_ERROR_CODE
From: Christoph Hellwig
Date: Fri Jun 16 2017 - 14:12:20 EST
openrisc does not return errors for dma_map_page.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/openrisc/include/asm/dma-mapping.h | 2 --
1 file changed, 2 deletions(-)
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)
--
2.11.0