[PATCH 15/44] xtensa: remove DMA_ERROR_CODE

From: Christoph Hellwig
Date: Thu Jun 08 2017 - 09:40:03 EST


xtensa already implements the mapping_error method for its only
dma_map_ops instance.

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

diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h
index c6140fa8c0be..269738dc9d1d 100644
--- a/arch/xtensa/include/asm/dma-mapping.h
+++ b/arch/xtensa/include/asm/dma-mapping.h
@@ -16,8 +16,6 @@
#include <linux/mm.h>
#include <linux/scatterlist.h>

-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-
extern const struct dma_map_ops xtensa_dma_map_ops;

static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
--
2.11.0