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=-2.5 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 7EBE9C4321D for ; Wed, 15 Aug 2018 16:24:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43A70208E0 for ; Wed, 15 Aug 2018 16:24:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43A70208E0 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 S1730079AbeHOTRJ (ORCPT ); Wed, 15 Aug 2018 15:17:09 -0400 Received: from gateway30.websitewelcome.com ([192.185.149.4]:32446 "EHLO gateway30.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729504AbeHOTRJ (ORCPT ); Wed, 15 Aug 2018 15:17:09 -0400 Received: from cm15.websitewelcome.com (cm15.websitewelcome.com [100.42.49.9]) by gateway30.websitewelcome.com (Postfix) with ESMTP id 2FD2929424 for ; Wed, 15 Aug 2018 11:24:20 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id pyaNfnSlObXuJpyaefBBSf; Wed, 15 Aug 2018 11:24:19 -0500 X-Authority-Reason: nr=8 Received: from [189.250.37.72] (port=59898 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1fpyaN-003usJ-5w; Wed, 15 Aug 2018 11:23:51 -0500 Date: Wed, 15 Aug 2018 11:23:49 -0500 From: "Gustavo A. R. Silva" To: Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] iio: health: max30102: Mark expected switch fall-throughs Message-ID: <20180815162349.GA3458@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: 189.250.37.72 X-Source-L: No X-Exim-ID: 1fpyaN-003usJ-5w X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.37.72]:59898 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 6 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. Notice that in this particular case, I placed the "fall through" annotation at the bottom of the case, which is what GCC is expecting to find. Addresses-Coverity-ID: 1458342 ("Missing break in switch") Addresses-Coverity-ID: 1458345 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva --- drivers/iio/health/max30102.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c index 15ccadc..3e29562 100644 --- a/drivers/iio/health/max30102.c +++ b/drivers/iio/health/max30102.c @@ -282,9 +282,11 @@ static int max30102_read_measurement(struct max30102_data *data, switch (measurements) { case 3: MAX30102_COPY_DATA(2); - case 2: /* fall-through */ + /* fall through */ + case 2: MAX30102_COPY_DATA(1); - case 1: /* fall-through */ + /* fall through */ + case 1: MAX30102_COPY_DATA(0); break; default: -- 2.7.4