From patchwork Thu Oct 4 15:40:41 2018 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: 10626381 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A63C315E2 for ; Thu, 4 Oct 2018 16:03:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9693229030 for ; Thu, 4 Oct 2018 16:03:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8AC5D291A9; Thu, 4 Oct 2018 16:03:10 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 254F329030 for ; Thu, 4 Oct 2018 16:03:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727546AbeJDW5D (ORCPT ); Thu, 4 Oct 2018 18:57:03 -0400 Received: from gateway20.websitewelcome.com ([192.185.51.6]:21344 "EHLO gateway20.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727505AbeJDW5D (ORCPT ); Thu, 4 Oct 2018 18:57:03 -0400 X-Greylist: delayed 1322 seconds by postgrey-1.27 at vger.kernel.org; Thu, 04 Oct 2018 18:57:03 EDT Received: from cm11.websitewelcome.com (cm11.websitewelcome.com [100.42.49.5]) by gateway20.websitewelcome.com (Postfix) with ESMTP id 5ABA24012AB97 for ; Thu, 4 Oct 2018 10:41:12 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id 85k4glRb2RPoj85kKg4duv; Thu, 04 Oct 2018 10:41:11 -0500 X-Authority-Reason: nr=8 Received: from 174.206.93.92.rev.sfr.net ([92.93.206.174]:52076 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1g85k3-003lsl-J1; Thu, 04 Oct 2018 10:40:43 -0500 Date: Thu, 4 Oct 2018 17:40:41 +0200 From: "Gustavo A. R. Silva" To: "Rafael J. Wysocki" , Len Brown , Bjorn Helgaas Cc: linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] PCI / ACPI: Mark expected switch fall-through Message-ID: <20181004154041.GA28767@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: 92.93.206.174 X-Source-L: No X-Exim-ID: 1g85k3-003lsl-J1 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 174.206.93.92.rev.sfr.net (embeddedor) [92.93.206.174]:52076 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 5 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@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: 1472052 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva --- drivers/pci/pci-acpi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 79c8e95..2a4aa64 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -588,6 +588,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) error = -EBUSY; break; } + /* Fall through */ case PCI_D0: case PCI_D1: case PCI_D2: