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=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 8F239C43387 for ; Mon, 14 Jan 2019 20:35:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67E9120659 for ; Mon, 14 Jan 2019 20:35:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727001AbfANUfO (ORCPT ); Mon, 14 Jan 2019 15:35:14 -0500 Received: from gateway34.websitewelcome.com ([192.185.149.105]:11124 "EHLO gateway34.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726755AbfANUfO (ORCPT ); Mon, 14 Jan 2019 15:35:14 -0500 Received: from cm11.websitewelcome.com (cm11.websitewelcome.com [100.42.49.5]) by gateway34.websitewelcome.com (Postfix) with ESMTP id 3C82585F64 for ; Mon, 14 Jan 2019 14:35:13 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id j8wzgbClGdnCej8wzgg1EW; Mon, 14 Jan 2019 14:35:13 -0600 X-Authority-Reason: nr=8 Received: from [189.250.130.205] (port=59138 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1gj8wx-000L18-R5; Mon, 14 Jan 2019 14:35:12 -0600 Date: Mon, 14 Jan 2019 14:35:07 -0600 From: "Gustavo A. R. Silva" To: Stephen Rothwell , Kees Cook Cc: linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] adfs: mark expected switch fall-throughs Message-ID: <20190114203507.GA17953@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) 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: 189.250.130.205 X-Source-L: No X-Exim-ID: 1gj8wx-000L18-R5 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.130.205]:59138 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 3 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk 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. Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enabling -Wimplicit-fallthrough Signed-off-by: Gustavo A. R. Silva --- fs/adfs/dir_f.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c index 0fbfd0b04ae0..382c9d7ad375 100644 --- a/fs/adfs/dir_f.c +++ b/fs/adfs/dir_f.c @@ -24,8 +24,11 @@ static inline unsigned int adfs_readval(unsigned char *p, int len) switch (len) { case 4: val |= p[3] << 24; + /* fall through */ case 3: val |= p[2] << 16; + /* fall through */ case 2: val |= p[1] << 8; + /* fall through */ default: val |= p[0]; } return val; @@ -35,8 +38,11 @@ static inline void adfs_writeval(unsigned char *p, int len, unsigned int val) { switch (len) { case 4: p[3] = val >> 24; + /* fall through */ case 3: p[2] = val >> 16; + /* fall through */ case 2: p[1] = val >> 8; + /* fall through */ default: p[0] = val; } } -- 2.20.1