From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8B04C43381 for ; Tue, 19 Feb 2019 02:16:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE8082173C for ; Tue, 19 Feb 2019 02:16:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726304AbfBSCQJ (ORCPT ); Mon, 18 Feb 2019 21:16:09 -0500 Received: from mx137-tc.baidu.com ([61.135.168.137]:54418 "EHLO tc-sys-mailedm02.tc.baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725766AbfBSCQJ (ORCPT ); Mon, 18 Feb 2019 21:16:09 -0500 Received: from localhost (cp01-cos-dev01.cp01.baidu.com [10.92.119.46]) by tc-sys-mailedm02.tc.baidu.com (Postfix) with ESMTP id CD36311C0050 for ; Tue, 19 Feb 2019 10:15:56 +0800 (CST) From: Li RongQing To: netdev@vger.kernel.org Subject: [PATCH] net: remove unneeded switch fall-through Date: Tue, 19 Feb 2019 10:15:56 +0800 Message-Id: <1550542556-6677-1-git-send-email-lirongqing@baidu.com> X-Mailer: git-send-email 1.7.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This case block has been terminated by a return, so not need a switch fall-through Signed-off-by: Li RongQing --- net/ipv4/igmp.c | 1 - net/ipv6/mcast_snoop.c | 1 - 2 files changed, 2 deletions(-) diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index b448cf32296c..6c2febc39dca 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1541,7 +1541,6 @@ static int ip_mc_check_igmp_msg(struct sk_buff *skb) case IGMP_HOST_LEAVE_MESSAGE: case IGMP_HOST_MEMBERSHIP_REPORT: case IGMPV2_HOST_MEMBERSHIP_REPORT: - /* fall through */ return 0; case IGMPV3_HOST_MEMBERSHIP_REPORT: return ip_mc_check_igmp_reportv3(skb); diff --git a/net/ipv6/mcast_snoop.c b/net/ipv6/mcast_snoop.c index 55e2ac179f28..dddd75d1be0e 100644 --- a/net/ipv6/mcast_snoop.c +++ b/net/ipv6/mcast_snoop.c @@ -128,7 +128,6 @@ static int ipv6_mc_check_mld_msg(struct sk_buff *skb) switch (mld->mld_type) { case ICMPV6_MGM_REDUCTION: case ICMPV6_MGM_REPORT: - /* fall through */ return 0; case ICMPV6_MLD2_REPORT: return ipv6_mc_check_mld_reportv2(skb); -- 2.16.2