RDMA/verbs: Drop kernel variant of create_flow

There are no kernel users of this interface so lets drop it.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 9a72b88..5ada09f 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2275,23 +2275,6 @@
 }
 EXPORT_SYMBOL(ib_destroy_rwq_ind_table);
 
-struct ib_flow *ib_create_flow(struct ib_qp *qp,
-			       struct ib_flow_attr *flow_attr,
-			       int domain)
-{
-	struct ib_flow *flow_id;
-	if (!qp->device->create_flow)
-		return ERR_PTR(-EOPNOTSUPP);
-
-	flow_id = qp->device->create_flow(qp, flow_attr, domain, NULL);
-	if (!IS_ERR(flow_id)) {
-		atomic_inc(&qp->usecnt);
-		flow_id->qp = qp;
-	}
-	return flow_id;
-}
-EXPORT_SYMBOL(ib_create_flow);
-
 int ib_destroy_flow(struct ib_flow *flow_id)
 {
 	int err;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c01e9c6..1c72ca8 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -3807,8 +3807,6 @@
  */
 int ib_dealloc_xrcd(struct ib_xrcd *xrcd);
 
-struct ib_flow *ib_create_flow(struct ib_qp *qp,
-			       struct ib_flow_attr *flow_attr, int domain);
 int ib_destroy_flow(struct ib_flow *flow_id);
 
 static inline int ib_check_mr_access(int flags)