The code is replaced by driver specific changes and avoids the pointer NULL test for drivers that don't overload these operations.
Suggested-by: <Bart Van Assche <[email protected]> Cc: Bart Van Assche <[email protected]> Reviewed-by: Dennis Dalessandro <[email protected]> Tested-by: Vinod Kumar <[email protected]> Signed-off-by: Mike Marciniszyn <[email protected]> --- include/rdma/ib_verbs.h | 14 ++++++-------- 1 file 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* @dev: The device for which the DMA addresses were created * @sg: The scatter/gather entry + * + * Note: this function is obsolete.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* @dev: The device for which the DMA addresses were created * @sg: The scatter/gather entry + * + * Note: this function is obsolete.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); } -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
