RDMA/irdma: Remove irdma_uk_mw_bind()

The function irdma_uk_mw_bind is not used. So remove it.

Link: https://lore.kernel.org/r/20211011110128.4057-2-yanjun.zhu@linux.dev
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index 5fb92de..ebcd93b 100644 (file)
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -866,63 +866,6 @@ irdma_uk_stag_local_invalidate(struct irdma_qp_uk *qp,
        return 0;
 }
 
-/**
- * irdma_uk_mw_bind - bind Memory Window
- * @qp: hw qp ptr
- * @info: post sq information
- * @post_sq: flag to post sq
- */
-enum irdma_status_code irdma_uk_mw_bind(struct irdma_qp_uk *qp,
-                                       struct irdma_post_sq_info *info,
-                                       bool post_sq)
-{
-       __le64 *wqe;
-       struct irdma_bind_window *op_info;
-       u64 hdr;
-       u32 wqe_idx;
-       bool local_fence = false;
-
-       info->push_wqe = qp->push_db ? true : false;
-       op_info = &info->op.bind_window;
-       local_fence |= info->local_fence;
-
-       wqe = irdma_qp_get_next_send_wqe(qp, &wqe_idx, IRDMA_QP_WQE_MIN_QUANTA,
-                                        0, info);
-       if (!wqe)
-               return IRDMA_ERR_QP_TOOMANY_WRS_POSTED;
-
-       irdma_clr_wqes(qp, wqe_idx);
-
-       qp->wqe_ops.iw_set_mw_bind_wqe(wqe, op_info);
-
-       hdr = FIELD_PREP(IRDMAQPSQ_OPCODE, IRDMA_OP_TYPE_BIND_MW) |
-             FIELD_PREP(IRDMAQPSQ_STAGRIGHTS,
-                        ((op_info->ena_reads << 2) | (op_info->ena_writes << 3))) |
-             FIELD_PREP(IRDMAQPSQ_VABASEDTO,
-                        (op_info->addressing_type == IRDMA_ADDR_TYPE_VA_BASED ? 1 : 0)) |
-             FIELD_PREP(IRDMAQPSQ_MEMWINDOWTYPE,
-                        (op_info->mem_window_type_1 ? 1 : 0)) |
-             FIELD_PREP(IRDMAQPSQ_PUSHWQE, info->push_wqe) |
-             FIELD_PREP(IRDMAQPSQ_READFENCE, info->read_fence) |
-             FIELD_PREP(IRDMAQPSQ_LOCALFENCE, local_fence) |
-             FIELD_PREP(IRDMAQPSQ_SIGCOMPL, info->signaled) |
-             FIELD_PREP(IRDMAQPSQ_VALID, qp->swqe_polarity);
-
-       dma_wmb(); /* make sure WQE is populated before valid bit is set */
-
-       set_64bit_val(wqe, 24, hdr);
-
-       if (info->push_wqe) {
-               irdma_qp_push_wqe(qp, wqe, IRDMA_QP_WQE_MIN_QUANTA, wqe_idx,
-                                 post_sq);
-       } else {
-               if (post_sq)
-                       irdma_uk_qp_post_wr(qp);
-       }
-
-       return 0;
-}
-
 /**
  * irdma_uk_post_receive - post receive wqe
  * @qp: hw qp ptr

diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index 3dcbb1f..31d5e4e 100644 (file)
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -283,9 +283,7 @@ enum irdma_status_code irdma_uk_inline_rdma_write(struct irdma_qp_uk *qp,
 enum irdma_status_code irdma_uk_inline_send(struct irdma_qp_uk *qp,
                                            struct irdma_post_sq_info *info,
                                            bool post_sq);
-enum irdma_status_code irdma_uk_mw_bind(struct irdma_qp_uk *qp,
-                                       struct irdma_post_sq_info *info,
-                                       bool post_sq);
+
 enum irdma_status_code irdma_uk_post_nop(struct irdma_qp_uk *qp, u64 wr_id,
                                         bool signaled, bool post_sq);
 enum irdma_status_code irdma_uk_post_receive(struct irdma_qp_uk *qp,