IB/core: change the return type to void
The function ib_unregister_mad_agent always returns zero. And
this returned value is not checked. As such, chane the return
type to void.
CC: Joe Jin <joe.jin@oracle.com>
CC: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Hal Rosenstock <hal@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 57f231f..8a2ceb4 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -605,7 +605,7 @@ static void unregister_mad_snoop(struct ib_mad_snoop_private *mad_snoop_priv)
/*
* ib_unregister_mad_agent - Unregisters a client from using MAD services
*/
-int ib_unregister_mad_agent(struct ib_mad_agent *mad_agent)
+void ib_unregister_mad_agent(struct ib_mad_agent *mad_agent)
{
struct ib_mad_agent_private *mad_agent_priv;
struct ib_mad_snoop_private *mad_snoop_priv;
@@ -622,7 +622,6 @@ int ib_unregister_mad_agent(struct ib_mad_agent *mad_agent)
agent);
unregister_mad_snoop(mad_snoop_priv);
}
- return 0;
}
EXPORT_SYMBOL(ib_unregister_mad_agent);
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 981214b..42814a0 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -673,7 +673,7 @@ struct ib_mad_agent *ib_register_mad_snoop(struct ib_device *device,
* After invoking this routine, MAD services are no longer usable by the
* client on the associated QP.
*/
-int ib_unregister_mad_agent(struct ib_mad_agent *mad_agent);
+void ib_unregister_mad_agent(struct ib_mad_agent *mad_agent);
/**
* ib_post_send_mad - Posts MAD(s) to the send queue of the QP associated
