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authorChristoph Hellwig <hch@lst.de>2017-05-22 10:53:03 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-28 06:54:36 -0700
commit9eef8b8cc26559fe5f2575daf7d08c6a17e81ff8 (patch)
treee841db81e1a71ac48162fa402d42ee2526d7b71b /arch/arm/include/asm/dma-mapping.h
parentx86: remove DMA_ERROR_CODE (diff)
downloadlinux-dev-9eef8b8cc26559fe5f2575daf7d08c6a17e81ff8.tar.xz
linux-dev-9eef8b8cc26559fe5f2575daf7d08c6a17e81ff8.zip
arm: implement ->mapping_error
DMA_ERROR_CODE is going to go away, so don't rely on it. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/arm/include/asm/dma-mapping.h')
-rw-r--r--arch/arm/include/asm/dma-mapping.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 680d3f3889e7..52a8fd5a8edb 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -12,7 +12,6 @@
#include <xen/xen.h>
#include <asm/xen/hypervisor.h>
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
extern const struct dma_map_ops arm_dma_ops;
extern const struct dma_map_ops arm_coherent_dma_ops;