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authorZhu Yanjun <yanjun.zhu@oracle.com>2017-01-12 02:39:01 -0500
committerDoug Ledford <dledford@redhat.com>2017-01-24 16:20:37 -0500
commitdfc0e5550664a727a59921db7d9e7a41c21d03bb (patch)
tree3282b29d46a763fdf34dddc4501734fbba1a4999
parent820cd30ac2ad28fcfeb28f382aa21a29e921678a (diff)
downloadlinux-dfc0e5550664a727a59921db7d9e7a41c21d03bb.tar.gz
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>
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c8
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index f5680642960a..6dac79454708 100644
--- 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 5038f9d2d753..6f443f725fca 100644
--- 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 @@ timeout:
 	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)