From patchwork Mon Nov 6 22:40:01 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: 10044647 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 6265060247 for ; Mon, 6 Nov 2017 23:01:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 54A702A07D for ; Mon, 6 Nov 2017 23:01:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4996E2A09E; Mon, 6 Nov 2017 23:01:17 +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 CAF7C2A07D for ; Mon, 6 Nov 2017 23:01:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751907AbdKFXBQ (ORCPT ); Mon, 6 Nov 2017 18:01:16 -0500 Received: from gateway22.websitewelcome.com ([192.185.47.228]:17652 "EHLO gateway22.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750917AbdKFXBP (ORCPT ); Mon, 6 Nov 2017 18:01:15 -0500 X-Greylist: delayed 1271 seconds by postgrey-1.27 at vger.kernel.org; Mon, 06 Nov 2017 18:01:15 EST Received: from cm12.websitewelcome.com (cm12.websitewelcome.com [100.42.49.8]) by gateway22.websitewelcome.com (Postfix) with ESMTP id D8B247A6F for ; Mon, 6 Nov 2017 16:40:03 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id Bq3neSESEDL8rBq3neGnlV; Mon, 06 Nov 2017 16:40:03 -0600 Received: from [189.175.7.72] (port=45980 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.87) (envelope-from ) id 1eBq3n-000ImE-Ek; Mon, 06 Nov 2017 16:40:03 -0600 Date: Mon, 6 Nov 2017 16:40:01 -0600 From: "Gustavo A. R. Silva" To: Benjamin Herrenschmidt , Bartlomiej Zolnierkiewicz Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] video: fbdev: aty: radeon_pm: mark expected switch fall-throughs Message-ID: <20171106224001.GA1754@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: 189.175.7.72 X-Source-L: No X-Exim-ID: 1eBq3n-000ImE-Ek X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.175.7.72]:45980 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 7 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@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. Signed-off-by: Gustavo A. R. Silva --- drivers/video/fbdev/aty/radeon_pm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index f7c253d..7137c12 100644 --- a/drivers/video/fbdev/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -1208,9 +1208,11 @@ static void radeon_pm_enable_dll_m10(struct radeonfb_info *rinfo) case 1: if (mc & 0x4) break; + /* fall through */ case 2: dll_sleep_mask |= MDLL_R300_RDCK__MRDCKB_SLEEP; dll_reset_mask |= MDLL_R300_RDCK__MRDCKB_RESET; + /* fall through */ case 0: dll_sleep_mask |= MDLL_R300_RDCK__MRDCKA_SLEEP; dll_reset_mask |= MDLL_R300_RDCK__MRDCKA_RESET; @@ -1219,6 +1221,7 @@ static void radeon_pm_enable_dll_m10(struct radeonfb_info *rinfo) case 1: if (!(mc & 0x4)) break; + /* fall through */ case 2: dll_sleep_mask |= MDLL_R300_RDCK__MRDCKD_SLEEP; dll_reset_mask |= MDLL_R300_RDCK__MRDCKD_RESET;