IB/qib: Remove old FRWR API

[deliverable/linux.git] / drivers / infiniband / hw / qib / qib_keys.c

diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c
index 95b8b9110fc6092c86365bdb2910380d0883372b..d725c565518dc86aee6354390c06e5224c6596d8 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_keys.c
+++ b/drivers/infiniband/hw/qib/qib_keys.c
@@ -335,62 +335,6 @@ bail:
        return 0;
 }
 
-/*
- * Initialize the memory region specified by the work reqeust.
- */
-int qib_fast_reg_mr(struct qib_qp *qp, struct ib_send_wr *send_wr)
-{
-       struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr);
-       struct qib_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;
-       struct qib_pd *pd = to_ipd(qp->ibqp.pd);
-       struct qib_mregion *mr;
-       u32 rkey = wr->rkey;
-       unsigned i, n, m;
-       int ret = -EINVAL;
-       unsigned long flags;
-       u64 *page_list;
-       size_t ps;
-
-       spin_lock_irqsave(&rkt->lock, flags);
-       if (pd->user || rkey == 0)
-               goto bail;
-
-       mr = rcu_dereference_protected(
-               rkt->table[(rkey >> (32 - ib_qib_lkey_table_size))],
-               lockdep_is_held(&rkt->lock));
-       if (unlikely(mr == NULL || qp->ibqp.pd != mr->pd))
-               goto bail;
-
-       if (wr->page_list_len > mr->max_segs)
-               goto bail;
-
-       ps = 1UL << wr->page_shift;
-       if (wr->length > ps * wr->page_list_len)
-               goto bail;
-
-       mr->user_base = wr->iova_start;
-       mr->iova = wr->iova_start;
-       mr->lkey = rkey;
-       mr->length = wr->length;
-       mr->access_flags = wr->access_flags;
-       page_list = wr->page_list->page_list;
-       m = 0;
-       n = 0;
-       for (i = 0; i < wr->page_list_len; i++) {
-               mr->map[m]->segs[n].vaddr = (void *) page_list[i];
-               mr->map[m]->segs[n].length = ps;
-               if (++n == QIB_SEGSZ) {
-                       m++;
-                       n = 0;
-               }
-       }
-
-       ret = 0;
-bail:
-       spin_unlock_irqrestore(&rkt->lock, flags);
-       return ret;
-}
-
 /*
  * Initialize the memory region specified by the work request.
  */