diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2014-03-28 21:26:59 +0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-04-01 22:16:32 +0400 |
| commit | ea58a595657db88f55b5159442fdf0e34e1b4d95 (patch) | |
| tree | 4e0457b3cd5e8ffbe6b1409bd3b3c25befc358ff /include/rdma | |
| parent | f3585a6ae31cb0f0ebda53b161fbed7c9a679572 (diff) | |
| download | linux-ea58a595657db88f55b5159442fdf0e34e1b4d95.tar.xz | |
IB/core: Remove overload in ib_sg_dma*
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 <bvanassche@acm.org>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Tested-by: Vinod Kumar <vinod.kumar@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 6793f32ccb58..57777167dea7 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* @dev: The device for which the DMA addresses were created * @sg: The scatter/gather entry + * + * Note: this function is obsolete.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* @dev: The device for which the DMA addresses were created * @sg: The scatter/gather entry + * + * Note: this function is obsolete.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); } |