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-rw-r--r--arch/powerpc/include/asm/dma-mapping.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 8c9c6ad2004e..6d2416a85709 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -127,19 +127,7 @@ static inline int dma_supported(struct device *dev, u64 mask)
127 return dma_ops->dma_supported(dev, mask); 127 return dma_ops->dma_supported(dev, mask);
128} 128}
129 129
130static inline int dma_set_mask(struct device *dev, u64 dma_mask) 130extern int dma_set_mask(struct device *dev, u64 dma_mask);
131{
132 struct dma_map_ops *dma_ops = get_dma_ops(dev);
133
134 if (unlikely(dma_ops == NULL))
135 return -EIO;
136 if (dma_ops->set_dma_mask != NULL)
137 return dma_ops->set_dma_mask(dev, dma_mask);
138 if (!dev->dma_mask || !dma_supported(dev, dma_mask))
139 return -EIO;
140 *dev->dma_mask = dma_mask;
141 return 0;
142}
143 131
144static inline void *dma_alloc_coherent(struct device *dev, size_t size, 132static inline void *dma_alloc_coherent(struct device *dev, size_t size,
145 dma_addr_t *dma_handle, gfp_t flag) 133 dma_addr_t *dma_handle, gfp_t flag)