From patchwork Wed Nov 8 17:36:21 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: 10048903 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 6F86360247 for ; Wed, 8 Nov 2017 18:03:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6553C297BA for ; Wed, 8 Nov 2017 18:03:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5874E297E1; Wed, 8 Nov 2017 18:03:50 +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 DDE82297BA for ; Wed, 8 Nov 2017 18:03:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751370AbdKHSDt (ORCPT ); Wed, 8 Nov 2017 13:03:49 -0500 Received: from gateway33.websitewelcome.com ([192.185.146.68]:25051 "EHLO gateway33.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751168AbdKHSDt (ORCPT ); Wed, 8 Nov 2017 13:03:49 -0500 Received: from cm17.websitewelcome.com (cm17.websitewelcome.com [100.42.49.20]) by gateway33.websitewelcome.com (Postfix) with ESMTP id 12BEB95BF3 for ; Wed, 8 Nov 2017 11:36:24 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id CUH2epjxUc72gCUH2emtXK; Wed, 08 Nov 2017 11:36:24 -0600 Received: from [189.175.248.21] (port=60628 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.87) (envelope-from ) id 1eCUH1-00397R-Rl; Wed, 08 Nov 2017 11:36:23 -0600 Date: Wed, 8 Nov 2017 11:36:21 -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] io: core: mark expected switch fall-through Message-ID: <20171108173621.GA20008@embeddedor.com> MIME-Version: 1.0 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: 189.175.248.21 X-Source-L: No X-Exim-ID: 1eCUH1-00397R-Rl X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.175.248.21]:60628 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 17 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 --- 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]),