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=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 2DA44C433FF for ; Sun, 28 Jul 2019 23:56:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9EE92070D for ; Sun, 28 Jul 2019 23:56:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="kZrN88Pe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726312AbfG1X4R (ORCPT ); Sun, 28 Jul 2019 19:56:17 -0400 Received: from gateway32.websitewelcome.com ([192.185.145.178]:45098 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726203AbfG1X4R (ORCPT ); Sun, 28 Jul 2019 19:56:17 -0400 Received: from cm11.websitewelcome.com (cm11.websitewelcome.com [100.42.49.5]) by gateway32.websitewelcome.com (Postfix) with ESMTP id 77A613F1D95 for ; Sun, 28 Jul 2019 18:56:16 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id rt1Uh1m00dnCert1UhVHVZ; Sun, 28 Jul 2019 18:56:16 -0500 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Type:MIME-Version:Message-ID:Subject: Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=3KsSCEb6Km1Yj7+6lKrHE7C6XEmon8NCW2WRRXKbJ8g=; b=kZrN88PeaAUc4SGFOYQXL6P6Ny ae0HgZKOUZX+DcwN3xo4Y4bpXXq6vtCubC2vF1mqUAo1znCJ2OySjyMA8ATzARfR5FTCuWF5oeuBK YHI4rykUPdL6BFjMw7rz2ULzZ+DOHlw6dtl3v9UwkuTnBmFLx49G5ShXKwlaNXuTfS4kqk0B5dems OD1/X5oyzTyG5SzlXqTQYS3hYY5mTq7lKSQ/UhjmKnujjrjReG219Lob+kuBlVWHA5px3uSHxIQnV rrzUM3+BPfBekRXREnVCYzdwlCpSIJLFHrP0AgVLHqp2Nx2t0BWKKLhF3999NaTBaeBZuNn6NLxe/ /TuPmrjw==; Received: from [187.192.11.120] (port=39596 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.92) (envelope-from ) id 1hrt1T-003lh5-Dr; Sun, 28 Jul 2019 18:56:15 -0500 Date: Sun, 28 Jul 2019 18:56:14 -0500 From: "Gustavo A. R. Silva" To: Linus Walleij , Lee Jones Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , Stephen Rothwell , Kees Cook Subject: [PATCH] mfd: db8500-prcmu: Mark expected switch fall-throughs Message-ID: <20190728235614.GA23618@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) 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: 187.192.11.120 X-Source-L: No X-Exim-ID: 1hrt1T-003lh5-Dr X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [187.192.11.120]:39596 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 52 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 Mark switch cases where we are expecting to fall through. This patch fixes the following warnings: drivers/mfd/db8500-prcmu.c: In function 'dsiclk_rate': drivers/mfd/db8500-prcmu.c:1592:7: warning: this statement may fall through [-Wimplicit-fallthrough=] div *= 2; ~~~~^~~~ drivers/mfd/db8500-prcmu.c:1593:2: note: here case PRCM_DSI_PLLOUT_SEL_PHI_2: ^~~~ drivers/mfd/db8500-prcmu.c:1594:7: warning: this statement may fall through [-Wimplicit-fallthrough=] div *= 2; ~~~~^~~~ drivers/mfd/db8500-prcmu.c:1595:2: note: here case PRCM_DSI_PLLOUT_SEL_PHI: ^~~~ Reported-by: Stephen Rothwell Signed-off-by: Gustavo A. R. Silva --- drivers/mfd/db8500-prcmu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index 3f21e26b8d36..90e0f21bc49c 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -1590,8 +1590,10 @@ static unsigned long dsiclk_rate(u8 n) switch (divsel) { case PRCM_DSI_PLLOUT_SEL_PHI_4: div *= 2; + /* Fall through */ case PRCM_DSI_PLLOUT_SEL_PHI_2: div *= 2; + /* Fall through */ case PRCM_DSI_PLLOUT_SEL_PHI: return pll_rate(PRCM_PLLDSI_FREQ, clock_rate(PRCMU_HDMICLK), PLL_RAW) / div; -- 2.22.0