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-rw-r--r--include/rdma/ib_verbs.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 6793f32..5777716 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1266,10 +1266,6 @@ struct ib_dma_mapping_ops {
void (*unmap_sg)(struct ib_device *dev,
struct scatterlist *sg, int nents,
enum dma_data_direction direction);
- u64 (*dma_address)(struct ib_device *dev,
- struct scatterlist *sg);
- unsigned int (*dma_len)(struct ib_device *dev,
- struct scatterlist *sg);
void (*sync_single_for_cpu)(struct ib_device *dev,
u64 dma_handle,
size_t size,
@@ -2089,12 +2085,13 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
* ib_sg_dma_address - Return the DMA address from a scatter/gather entry
* @dev: The device for which the DMA addresses were created
* @sg: The scatter/gather entry
+ *
+ * Note: this function is obsolete. To do: change all occurrences of
+ * ib_sg_dma_address() into sg_dma_address().
*/
static inline u64 ib_sg_dma_address(struct ib_device *dev,
struct scatterlist *sg)
{
- if (dev->dma_ops)
- return dev->dma_ops->dma_address(dev, sg);
return sg_dma_address(sg);
}
@@ -2102,12 +2099,13 @@ static inline u64 ib_sg_dma_address(struct ib_device *dev,
* ib_sg_dma_len - Return the DMA length from a scatter/gather entry
* @dev: The device for which the DMA addresses were created
* @sg: The scatter/gather entry
+ *
+ * Note: this function is obsolete. To do: change all occurrences of
+ * ib_sg_dma_len() into sg_dma_len().
*/
static inline unsigned int ib_sg_dma_len(struct ib_device *dev,
struct scatterlist *sg)
{
- if (dev->dma_ops)
- return dev->dma_ops->dma_len(dev, sg);
return sg_dma_len(sg);
}
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