IB/ipoib: function interface change

The ipoib_ib_dev_down/ipoib_ib_dev_stop return zero unconditionally
and the callers never check the returned values,
change the return type to void and remove the redundant return values.

Reviewed-by: Shan Hai <shan.hai@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index f5680642960a936e1e56185bab80d56776c2227b..6dac79454708c831c8e828c999df19fac5bef134 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -501,8 +501,8 @@ void ipoib_ib_dev_cleanup(struct net_device *dev);
 
 int ipoib_ib_dev_open(struct net_device *dev);
 int ipoib_ib_dev_up(struct net_device *dev);
-int ipoib_ib_dev_down(struct net_device *dev);
-int ipoib_ib_dev_stop(struct net_device *dev);
+void ipoib_ib_dev_down(struct net_device *dev);
+void ipoib_ib_dev_stop(struct net_device *dev);
 void ipoib_pkey_dev_check_presence(struct net_device *dev);
 
 int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port);

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 5038f9d2d753f06d7a9c5f26d9f2e864d76ca570..6f443f725fcad674bf62a5bfa64b0b2ae0aebe89 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -771,7 +771,7 @@ int ipoib_ib_dev_up(struct net_device *dev)
        return ipoib_mcast_start_thread(dev);
 }
 
-int ipoib_ib_dev_down(struct net_device *dev)
+void ipoib_ib_dev_down(struct net_device *dev)
 {
        struct ipoib_dev_priv *priv = netdev_priv(dev);
 
@@ -784,8 +784,6 @@ int ipoib_ib_dev_down(struct net_device *dev)
        ipoib_mcast_dev_flush(dev);
 
        ipoib_flush_paths(dev);
-
-       return 0;
 }
 
 static int recvs_pending(struct net_device *dev)
@@ -840,7 +838,7 @@ void ipoib_drain_cq(struct net_device *dev)
        local_bh_enable();
 }
 
-int ipoib_ib_dev_stop(struct net_device *dev)
+void ipoib_ib_dev_stop(struct net_device *dev)
 {
        struct ipoib_dev_priv *priv = netdev_priv(dev);
        struct ib_qp_attr qp_attr;
@@ -913,8 +911,6 @@ int ipoib_ib_dev_stop(struct net_device *dev)
        ipoib_flush_ah(dev);
 
        ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP);
-
-       return 0;
 }
 
 int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port)