Sparc already uses the same code as the generic code for the PCI
implementation but just fails the call sbus. This moves to the
generic implemenation which eventually return -EIO due to the NULL
dma_mask pointer in the device.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/sparc/include/asm/dma-mapping.h | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index a21da59..2777092 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -37,21 +37,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return dma_ops;
}
-#define HAVE_ARCH_DMA_SET_MASK 1
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
-#ifdef CONFIG_PCI
- if (dev->bus == &pci_bus_type) {
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EINVAL;
- *dev->dma_mask = mask;
- return 0;
- }
-#endif
- return -EINVAL;
-}
-
#include <asm-generic/dma-mapping-common.h>
#endif
--
1.9.1
--
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