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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 80171C6778A for ; Tue, 3 Jul 2018 21:39:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DA3024736 for ; Tue, 3 Jul 2018 21:39:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2DA3024736 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753314AbeGCVjN (ORCPT ); Tue, 3 Jul 2018 17:39:13 -0400 Received: from gateway31.websitewelcome.com ([192.185.143.40]:13145 "EHLO gateway31.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753076AbeGCVjM (ORCPT ); Tue, 3 Jul 2018 17:39:12 -0400 Received: from cm16.websitewelcome.com (cm16.websitewelcome.com [100.42.49.19]) by gateway31.websitewelcome.com (Postfix) with ESMTP id E752F1F772 for ; Tue, 3 Jul 2018 16:39:11 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id aT0xf4DawaSeyaT0xfilaN; Tue, 03 Jul 2018 16:39:11 -0500 X-Authority-Reason: nr=8 Received: from [189.250.65.56] (port=50758 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1faT0x-003ewr-Gi; Tue, 03 Jul 2018 16:39:11 -0500 Date: Tue, 3 Jul 2018 16:39:10 -0500 From: "Gustavo A. R. Silva" To: Alex Dubov , Kees Cook Cc: linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] memstick: host: jmb38x_ms: mark expected switch fall-throughs Message-ID: <20180703213910.GA29250@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: 189.250.65.56 X-Source-L: No X-Exim-ID: 1faT0x-003ewr-Gi X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.65.56]:50758 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 14 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. Signed-off-by: Gustavo A. R. Silva --- drivers/memstick/host/jmb38x_ms.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c index bcdca9f..49c71f5 100644 --- a/drivers/memstick/host/jmb38x_ms.c +++ b/drivers/memstick/host/jmb38x_ms.c @@ -259,9 +259,11 @@ static unsigned int jmb38x_ms_write_data(struct jmb38x_ms_host *host, case 3: host->io_word[0] |= buf[off + 2] << 16; host->io_pos++; + /* fall through */ case 2: host->io_word[0] |= buf[off + 1] << 8; host->io_pos++; + /* fall through */ case 1: host->io_word[0] |= buf[off]; host->io_pos++; -- 2.7.4