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authorChristoph Hellwig <hch@lst.de>2017-05-21 13:33:44 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-28 06:54:32 -0700
commitceaf481c4f6ae6090288528825abc7d051bb1032 (patch)
tree23987c73a38bd98486ec62fb4b1742e850db5b22 /arch/sparc/include
parent81cac18e1180e9812c9838d8cef3a1fff00f3702 (diff)
sparc: 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> Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/dma-mapping.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 69cc627779f2..b8e8dfcd065d 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -5,8 +5,6 @@
#include <linux/mm.h>
#include <linux/dma-debug.h>
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-
#define HAVE_ARCH_DMA_SUPPORTED 1
int dma_supported(struct device *dev, u64 mask);