On Fri, Mar 31, 2017 at 11:42:55PM -0400, Zhu Yanjun wrote: > 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@xxxxxxxxxx> > CC: Junxiao Bi <junxiao.bi@xxxxxxxxxx> > Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx> Reviewed-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx> > --- > drivers/infiniband/core/mad.c | 3 +-- > include/rdma/ib_mad.h | 2 +- > 2 files changed, 2 insertions(+), 3 deletions(-) > > 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 > -- > 2.7.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html