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microblaze: remove DMA_ERROR_CODE
author
Christoph Hellwig
<hch@lst.de>
Sun, 21 May 2017 10:30:35 +0000
(12:30 +0200)
committer
Christoph Hellwig
<hch@lst.de>
Tue, 20 Jun 2017 09:13:04 +0000
(11:13 +0200)
microblaze does not return errors for dma_map_page.
Signed-off-by: Christoph Hellwig <hch@lst.de>
arch/microblaze/include/asm/dma-mapping.h
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diff --git
a/arch/microblaze/include/asm/dma-mapping.h
b/arch/microblaze/include/asm/dma-mapping.h
index
3fad5e7
..
e15cd2f
100644
(file)
--- 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)