From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cong Wang Subject: [Patch net-next v4] netpoll: fix some sparse warnings in various places Date: Sat, 16 Feb 2013 16:37:53 +0800 Message-ID: <1361003873-20622-1-git-send-email-amwang@redhat.com> Cc: Eric Dumazet , Jiri Pirko , Vlad Yasevich , Stephen Hemminger , "David S. Miller" , Cong Wang To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:38879 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425Ab3BPIiG (ORCPT ); Sat, 16 Feb 2013 03:38:06 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: Cong Wang This fixes sparse warnings like the one below: drivers/net/team/team.c:953:25: warning: incorrect type in return expression (different address spaces) drivers/net/team/team.c:953:25: expected struct netpoll_info * drivers/net/team/team.c:953:25: got struct netpoll_info [noderef] *npinfo Cc: Eric Dumazet Cc: Jiri Pirko Cc: Vlad Yasevich Cc: Stephen Hemminger Cc: David S. Miller Signed-off-by: Cong Wang --- diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 94c1534..71ad0f2 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1302,7 +1302,7 @@ static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, g static struct netpoll_info *bond_netpoll_info(struct bonding *bond) { - return bond->dev->npinfo; + return rcu_access_pointer(bond->dev->npinfo); } #else diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 05c5efe..03e5949 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -950,7 +950,7 @@ static void team_port_disable_netpoll(struct team_port *port) static struct netpoll_info *team_netpoll_info(struct team *team) { - return team->dev->npinfo; + return rcu_access_pointer(team->dev->npinfo); } #else diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 6d314c4..699d5c4 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -330,7 +330,7 @@ extern netdev_tx_t br_dev_xmit(struct sk_buff *skb, #ifdef CONFIG_NET_POLL_CONTROLLER static inline struct netpoll_info *br_netpoll_info(struct net_bridge *br) { - return br->dev->npinfo; + return rcu_access_pointer(br->dev->npinfo); } static inline void br_netpoll_send_skb(const struct net_bridge_port *p,