The two functions are exactly the same, so don't bother implementing
them twice.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/dma-mapping.h | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 8916499d2805..3b431cc58794 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -253,6 +253,12 @@ static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
debug_dma_unmap_page(dev, addr, size, dir, true);
}
+static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
+{
+ return dma_unmap_single_attrs(dev, addr, size, dir, attrs);
+}
+
/*
* dma_maps_sg_attrs returns 0 on error and > 0 on success.
* It should never return a value < 0.
@@ -300,19 +306,6 @@ static inline dma_addr_t dma_map_page_attrs(struct device *dev,
return addr;
}
-static inline void dma_unmap_page_attrs(struct device *dev,
- dma_addr_t addr, size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
-{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_page)
- ops->unmap_page(dev, addr, size, dir, attrs);
- debug_dma_unmap_page(dev, addr, size, dir, false);
-}
-
static inline dma_addr_t dma_map_resource(struct device *dev,
phys_addr_t phys_addr,
size_t size,
--
2.19.1
