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=-8.2 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 A23DBC65C20 for ; Mon, 8 Oct 2018 17:35:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65A7E2145D for ; Mon, 8 Oct 2018 17:35:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65A7E2145D 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 S1726616AbeJIAsh (ORCPT ); Mon, 8 Oct 2018 20:48:37 -0400 Received: from gateway20.websitewelcome.com ([192.185.47.18]:40466 "EHLO gateway20.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726450AbeJIAsh (ORCPT ); Mon, 8 Oct 2018 20:48:37 -0400 Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway20.websitewelcome.com (Postfix) with ESMTP id AF5714014B9D2 for ; Mon, 8 Oct 2018 12:35:49 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id 9ZRKg4VcHBcCX9ZRVgNfl4; Mon, 08 Oct 2018 12:35:49 -0500 X-Authority-Reason: nr=8 Received: from 174.206.93.92.rev.sfr.net ([92.93.206.174]:47504 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1g9ZRJ-003ihq-9M; Mon, 08 Oct 2018 12:35:29 -0500 Date: Mon, 8 Oct 2018 19:35:28 +0200 From: "Gustavo A. R. Silva" To: Peter Rosin , 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: dpot-dac: mark expected switch fall-through Message-ID: <20181008173528.GA31787@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: 92.93.206.174 X-Source-L: No X-Exim-ID: 1g9ZRJ-003ihq-9M X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 174.206.93.92.rev.sfr.net (embeddedor) [92.93.206.174]:47504 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 17 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 replaced "...and fall through." with a proper "fall through", which is what GCC is expecting to find. Addresses-Coverity-ID: 1462408 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva --- drivers/iio/dac/dpot-dac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c index a791d0a..e353946 100644 --- a/drivers/iio/dac/dpot-dac.c +++ b/drivers/iio/dac/dpot-dac.c @@ -78,7 +78,7 @@ static int dpot_dac_read_raw(struct iio_dev *indio_dev, */ *val2 = 1; ret = IIO_VAL_FRACTIONAL; - /* ...and fall through. */ + /* fall through */ case IIO_VAL_FRACTIONAL: *val *= regulator_get_voltage(dac->vref) / 1000; *val2 *= dac->max_ohms; -- 2.7.4