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authorBart Van Assche <bvanassche@acm.org>2019-01-31 08:30:34 -0800
committerJason Gunthorpe <jgg@mellanox.com>2019-02-04 14:34:07 -0700
commita163afc88556e099271a7b423295bc5176fcecce (patch)
tree312a999860e60137b96e69b7b62b9c90a4d82e21 /drivers/infiniband/core/rw.c
parent6141f8fa5bb7626191530ccc9c3937da3f6a075e (diff)
IB/core: Remove ib_sg_dma_address() and ib_sg_dma_len()
Keeping single line wrapper functions is not useful. Hence remove the ib_sg_dma_address() and ib_sg_dma_len() functions. This patch does not change any functionality. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/rw.c')
-rw-r--r--drivers/infiniband/core/rw.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index d22c4a2ebac6..89a5be3a2f97 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -179,7 +179,6 @@ static int rdma_rw_init_map_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
struct scatterlist *sg, u32 sg_cnt, u32 offset,
u64 remote_addr, u32 rkey, enum dma_data_direction dir)
{
- struct ib_device *dev = qp->pd->device;
u32 max_sge = dir == DMA_TO_DEVICE ? qp->max_write_sge :
qp->max_read_sge;
struct ib_sge *sge;
@@ -209,8 +208,8 @@ static int rdma_rw_init_map_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
rdma_wr->wr.sg_list = sge;
for (j = 0; j < nr_sge; j++, sg = sg_next(sg)) {
- sge->addr = ib_sg_dma_address(dev, sg) + offset;
- sge->length = ib_sg_dma_len(dev, sg) - offset;
+ sge->addr = sg_dma_address(sg) + offset;
+ sge->length = sg_dma_len(sg) - offset;
sge->lkey = qp->pd->local_dma_lkey;
total_len += sge->length;
@@ -236,14 +235,13 @@ static int rdma_rw_init_single_wr(struct rdma_rw_ctx *ctx, struct ib_qp *qp,
struct scatterlist *sg, u32 offset, u64 remote_addr, u32 rkey,
enum dma_data_direction dir)
{
- struct ib_device *dev = qp->pd->device;
struct ib_rdma_wr *rdma_wr = &ctx->single.wr;
ctx->nr_ops = 1;
ctx->single.sge.lkey = qp->pd->local_dma_lkey;
- ctx->single.sge.addr = ib_sg_dma_address(dev, sg) + offset;
- ctx->single.sge.length = ib_sg_dma_len(dev, sg) - offset;
+ ctx->single.sge.addr = sg_dma_address(sg) + offset;
+ ctx->single.sge.length = sg_dma_len(sg) - offset;
memset(rdma_wr, 0, sizeof(*rdma_wr));
if (dir == DMA_TO_DEVICE)
@@ -294,7 +292,7 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
* Skip to the S/G entry that sg_offset falls into:
*/
for (;;) {
- u32 len = ib_sg_dma_len(dev, sg);
+ u32 len = sg_dma_len(sg);
if (sg_offset < len)
break;