[PATCH 12/44] microblaze: remove DMA_ERROR_CODE
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- Subject: [PATCH 12/44] microblaze: remove DMA_ERROR_CODE
- From: Christoph Hellwig <hch@xxxxxx>
- Date: Fri, 16 Jun 2017 20:10:27 +0200
- Cc: linux-kernel@xxxxxxxxxxxxxxx
- In-reply-to: <20170616181059.19206-1-hch@lst.de>
- References: <20170616181059.19206-1-hch@lst.de>
microblaze does not return errors for dma_map_page.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/microblaze/include/asm/dma-mapping.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 3fad5e722a66..e15cd2f76e23 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -28,8 +28,6 @@
#include <asm/io.h>
#include <asm/cacheflush.h>
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-
#define __dma_alloc_coherent(dev, gfp, size, handle) NULL
#define __dma_free_coherent(size, addr) ((void)0)
--
2.11.0
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