diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 7b46e2d7b3c20a36d99b4639f88ff0f2bd9485a6..a89b9fbe1ef46376b47604097c7bb321041bf663 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -486,8 +486,6 @@ void ipoib_path_iter_read(struct ipoib_path_iter *iter,
 
 int ipoib_mcast_attach(struct net_device *dev, u16 mlid,
 		       union ib_gid *mgid, int set_qkey);
-int ipoib_mcast_detach(struct net_device *dev, u16 mlid,
-		       union ib_gid *mgid);
 
 int ipoib_init_qp(struct net_device *dev);
 int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 55ebd950bf23c6c4ca8e8116f66d7fecd0ba692a..71add7a8d53cecef8f6512fdd27942f858a44cb9 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -627,10 +627,10 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
 				IPOIB_GID_ARG(mcast->mcmember.mgid));
 
 		/* Remove ourselves from the multicast group */
-		ret = ipoib_mcast_detach(dev, be16_to_cpu(mcast->mcmember.mlid),
-					 &mcast->mcmember.mgid);
+		ret = ib_detach_mcast(priv->qp, &mcast->mcmember.mgid,
+				      be16_to_cpu(mcast->mcmember.mlid));
 		if (ret)
-			ipoib_warn(priv, "ipoib_mcast_detach failed (result = %d)\n", ret);
+			ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret);
 	}
 
 	return 0;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index ba7c8868e6f73b5b3ed858e55b7bbd1082e01d3a..68325119f740da879a3d9deaa6095907ee3554bf 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -72,18 +72,6 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid, int
 	return ret;
 }
 
-int ipoib_mcast_detach(struct net_device *dev, u16 mlid, union ib_gid *mgid)
-{
-	struct ipoib_dev_priv *priv = netdev_priv(dev);
-	int ret;
-
-	ret = ib_detach_mcast(priv->qp, mgid, mlid);
-	if (ret)
-		ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret);
-
-	return ret;
-}
-
 int ipoib_init_qp(struct net_device *dev)
 {
 	struct ipoib_dev_priv *priv = netdev_priv(dev);