From: Christoph Hellwig <hch@lst.de>
Date: Sun, 21 May 2017 10:30:35 +0000 (+0200)
Subject: microblaze: remove DMA_ERROR_CODE
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b0230a695232679d5bbf9af8499801ff90cee80d;p=linux.git

microblaze: remove DMA_ERROR_CODE

microblaze does not return errors for dma_map_page.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 3fad5e722a669..e15cd2f76e23a 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)