From: Zhu Yanjun <yanjun.zhu@oracle.com>
Date: Tue, 3 Apr 2018 20:08:20 -0400
Subject: IB/rxe: make the variable static
Patch-mainline: v4.18-rc1
Git-commit: 0f02ba7ed16acdbc8c4f0b46a6fee81bb94f3407
References: bsc#1103992 FATE#326009

The variable rxe_net_notifier is only used in the file rxe_net.c. So
remove it from rxe_net.h file and make it static in the file rxe_net.c.

CC: Srinivas Eeda <srinivas.eeda@oracle.com>
CC: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/sw/rxe/rxe_net.c |    2 +-
 drivers/infiniband/sw/rxe/rxe_net.h |    1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -707,7 +707,7 @@ out:
 	return NOTIFY_OK;
 }
 
-struct notifier_block rxe_net_notifier = {
+static struct notifier_block rxe_net_notifier = {
 	.notifier_call = rxe_notify,
 };
 
--- a/drivers/infiniband/sw/rxe/rxe_net.h
+++ b/drivers/infiniband/sw/rxe/rxe_net.h
@@ -43,7 +43,6 @@ struct rxe_recv_sockets {
 	struct socket *sk6;
 };
 
-extern struct notifier_block rxe_net_notifier;
 void rxe_release_udp_tunnel(struct socket *sk);
 
 struct rxe_dev *rxe_net_add(struct net_device *ndev);