From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752943AbdJSSDy (ORCPT ); Thu, 19 Oct 2017 14:03:54 -0400 Received: from gateway24.websitewelcome.com ([192.185.50.93]:33349 "EHLO gateway24.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346AbdJSSDw (ORCPT ); Thu, 19 Oct 2017 14:03:52 -0400 Date: Thu, 19 Oct 2017 13:03:51 -0500 From: "Gustavo A. R. Silva" To: Ralf Baechle , "David S. Miller" Cc: linux-hams@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] net: rose: mark expected switch fall-throughs Message-ID: <20171019180351.GA11525@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 187.172.29.132 X-Exim-ID: 1e5FAe-0036xH-6Z X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [187.172.29.132]:54224 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 5 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva --- This code was tested by compilation only (GCC 7.2.0 was used). Please, verify if the actual intention of the code is to fall through. net/rose/rose_in.c | 1 + net/rose/rose_route.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/net/rose/rose_in.c b/net/rose/rose_in.c index 0a63947..9bbbfe3 100644 --- a/net/rose/rose_in.c +++ b/net/rose/rose_in.c @@ -219,6 +219,7 @@ static int rose_state4_machine(struct sock *sk, struct sk_buff *skb, int framety switch (frametype) { case ROSE_RESET_REQUEST: rose_write_internal(sk, ROSE_RESET_CONFIRMATION); + /* fall through */ case ROSE_RESET_CONFIRMATION: rose_stop_timer(sk); rose_start_idletimer(sk); diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 452bbb3..ac0f733 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -346,6 +346,7 @@ static int rose_del_node(struct rose_route_struct *rose_route, case 0: rose_node->neighbour[0] = rose_node->neighbour[1]; + /* fall through */ case 1: rose_node->neighbour[1] = rose_node->neighbour[2]; @@ -507,6 +508,7 @@ void rose_rt_device_down(struct net_device *dev) switch (i) { case 0: t->neighbour[0] = t->neighbour[1]; + /* fall through */ case 1: t->neighbour[1] = t->neighbour[2]; case 2: -- 2.7.4