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authorChristoph Hellwig <hch@lst.de>2017-05-21 12:29:17 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-20 11:13:03 +0200
commit7c72e0d557c0c93d22f179dd5a64e6bc475810c2 (patch)
tree583ffa9445a5b33409ce37e182ef4ffad7be1f02 /arch/m32r/include
parentia64: remove DMA_ERROR_CODE (diff)
downloadlinux-dev-7c72e0d557c0c93d22f179dd5a64e6bc475810c2.tar.xz
linux-dev-7c72e0d557c0c93d22f179dd5a64e6bc475810c2.zip
m32r: remove DMA_ERROR_CODE
dma-noop is the only dma_mapping_ops instance for m32r and does not return errors. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/m32r/include')
-rw-r--r--arch/m32r/include/asm/dma-mapping.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h
index c01d9f52d228..aff3ae8b62f7 100644
--- a/arch/m32r/include/asm/dma-mapping.h
+++ b/arch/m32r/include/asm/dma-mapping.h
@@ -8,8 +8,6 @@
#include <linux/dma-debug.h>
#include <linux/io.h>
-#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
return &dma_noop_ops;