From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932775AbdLGPzk (ORCPT ); Thu, 7 Dec 2017 10:55:40 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:10937 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932711AbdLGPzb (ORCPT ); Thu, 7 Dec 2017 10:55:31 -0500 From: alexander.levin@verizon.com Cc: Jiri Slaby , Sabrina Dubroca , Guillaume Nault , "David S . Miller" , "netdev@vger.kernel.org" , alexander.levin@verizon.com X-Host: endeavour.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.4 080/101] l2tp: cleanup l2tp_tunnel_delete calls Thread-Topic: [PATCH AUTOSEL for 4.4 080/101] l2tp: cleanup l2tp_tunnel_delete calls Thread-Index: AQHTb3Mci2AyaPB31Eahg3jTh1NUkQ== Date: Thu, 7 Dec 2017 15:50:31 +0000 Message-ID: <20171207155005.5852-80-alexander.levin@verizon.com> References: <20171207155005.5852-1-alexander.levin@verizon.com> In-Reply-To: <20171207155005.5852-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vB7Ftw1L029184 From: Jiri Slaby [ Upstream commit 4dc12ffeaeac939097a3f55c881d3dc3523dff0c ] l2tp_tunnel_delete does not return anything since commit 62b982eeb458 ("l2tp: fix race condition in l2tp_tunnel_delete"). But call sites of l2tp_tunnel_delete still do casts to void to avoid unused return value warnings. Kill these now useless casts. Signed-off-by: Jiri Slaby Cc: Sabrina Dubroca Cc: Guillaume Nault Cc: David S. Miller Cc: netdev@vger.kernel.org Acked-by: Guillaume Nault Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/l2tp/l2tp_core.c | 2 +- net/l2tp/l2tp_netlink.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index d48281ca9c72..ec8f6a6485e3 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1856,7 +1856,7 @@ static __net_exit void l2tp_exit_net(struct net *net) rcu_read_lock_bh(); list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) { - (void)l2tp_tunnel_delete(tunnel); + l2tp_tunnel_delete(tunnel); } rcu_read_unlock_bh(); } diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index 665cc74df5c5..fb3248ff8b48 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -285,7 +285,7 @@ static int l2tp_nl_cmd_tunnel_delete(struct sk_buff *skb, struct genl_info *info l2tp_tunnel_notify(&l2tp_nl_family, info, tunnel, L2TP_CMD_TUNNEL_DELETE); - (void) l2tp_tunnel_delete(tunnel); + l2tp_tunnel_delete(tunnel); out: return ret; -- 2.11.0