IB/qib: Remove create and free mad agents

Get rid of create and free mad agent from the driver and use rdmavt
version.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index bcc6271..3383d56 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -307,8 +307,6 @@
 
 struct qib_ibport {
 	struct rvt_ibport rvp;
-	struct rvt_ah *sm_ah;
-	struct rvt_ah *smi_ah;
 	__be64 guids[QIB_GUIDS_PER_PORT	- 1];	/* writable GUIDs */
 	struct qib_pma_counters __percpu *pmastats;
 	u64 z_unicast_xmit;     /* starting count for PMA */
@@ -433,8 +431,8 @@
 		    const struct ib_mad_hdr *in, size_t in_mad_size,
 		    struct ib_mad_hdr *out, size_t *out_mad_size,
 		    u16 *out_mad_pkey_index);
-int qib_create_agents(struct qib_ibdev *dev);
-void qib_free_agents(struct qib_ibdev *dev);
+void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx);
+void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx);
 
 /*
  * Compare the lower 24 bits of the two values.