From patchwork Wed Nov 8 18:08:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 10048943 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1AF56603FA for ; Wed, 8 Nov 2017 18:29:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1574C297E2 for ; Wed, 8 Nov 2017 18:29:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0A25F297E9; Wed, 8 Nov 2017 18:29:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 83640297E2 for ; Wed, 8 Nov 2017 18:29:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752196AbdKHS3D (ORCPT ); Wed, 8 Nov 2017 13:29:03 -0500 Received: from gateway22.websitewelcome.com ([192.185.46.156]:36362 "EHLO gateway22.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752161AbdKHS3C (ORCPT ); Wed, 8 Nov 2017 13:29:02 -0500 X-Greylist: delayed 1231 seconds by postgrey-1.27 at vger.kernel.org; Wed, 08 Nov 2017 13:29:02 EST Received: from cm13.websitewelcome.com (cm13.websitewelcome.com [100.42.49.6]) by gateway22.websitewelcome.com (Postfix) with ESMTP id 230EA2315F for ; Wed, 8 Nov 2017 12:08:28 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id CUm4eRkGIrWstCUm4eA5D1; Wed, 08 Nov 2017 12:08:28 -0600 Received: from [189.175.248.21] (port=60812 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.87) (envelope-from ) id 1eCUm3-003e0l-KK; Wed, 08 Nov 2017 12:08:27 -0600 Date: Wed, 8 Nov 2017 12:08:26 -0600 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 v2] iio: core: Mark expected switch fall-through Message-ID: <20171108180826.GA22852@embeddedor.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20171108120245.Horde.X3xvu9MyIH2qhMzfKf1uUB2@gator4166.hostgator.com> 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: 189.175.248.21 X-Source-L: No X-Exim-ID: 1eCUm3-003e0l-KK X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.175.248.21]:60812 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 11 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 1397962 Signed-off-by: Gustavo A. R. Silva --- Changes in v2: Fix subject line. drivers/iio/industrialio-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 9c4cfd1..2e8e36f 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -588,6 +588,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type, return snprintf(buf, len, "%d", vals[0]); case IIO_VAL_INT_PLUS_MICRO_DB: scale_db = true; + /* fall through */ case IIO_VAL_INT_PLUS_MICRO: if (vals[1] < 0) return snprintf(buf, len, "-%d.%06u%s", abs(vals[0]),