From patchwork Sun Jan 27 19:23:49 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 2052361 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id E64AD3FD49 for ; Sun, 27 Jan 2013 19:28:55 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TzXrG-0007pb-UD; Sun, 27 Jan 2013 19:25:38 +0000 Received: from userp1040.oracle.com ([156.151.31.81]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TzXqX-0007c5-Cd for linux-arm-kernel@lists.infradead.org; Sun, 27 Jan 2013 19:24:56 +0000 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by userp1040.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id r0RJORnA002145 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sun, 27 Jan 2013 19:24:27 GMT Received: from acsmt358.oracle.com (acsmt358.oracle.com [141.146.40.158]) by ucsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r0RJOPo8020276 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 27 Jan 2013 19:24:26 GMT Received: from abhmt120.oracle.com (abhmt120.oracle.com [141.146.116.72]) by acsmt358.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id r0RJOPYA018637; Sun, 27 Jan 2013 13:24:25 -0600 Received: from linux-siqj.site (/75.36.243.194) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 27 Jan 2013 11:24:25 -0800 From: Yinghai Lu To: Bjorn Helgaas , Jiang Liu , "Rafael J. Wysocki" , Taku Izumi , Toshi Kani Subject: [PATCH v3 22/22] PCI: Kill pci_root_buses Date: Sun, 27 Jan 2013 11:23:49 -0800 Message-Id: <1359314629-18651-23-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1359314629-18651-1-git-send-email-yinghai@kernel.org> References: <1359314629-18651-1-git-send-email-yinghai@kernel.org> X-Source-IP: ucsinet22.oracle.com [156.151.31.94] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130127_142453_646815_3ABA6749 X-CRM114-Status: GOOD ( 13.95 ) X-Spam-Score: -1.2 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [156.151.31.81 listed in list.dnswl.org] 3.0 KHOP_BIG_TO_CC Sent to 10+ recipients instaed of Bcc or a list -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines Cc: linux-ia64@vger.kernel.org, Mauro Carvalho Chehab , David Airlie , linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org, David Howells , Paul Mackerras , sparclinux@vger.kernel.org, linux-am33-list@redhat.com, Russell King , x86@kernel.org, linux-altix@sgi.com, Doug Thompson , Matt Turner , linux-edac@vger.kernel.org, Fenghua Yu , microblaze-uclinux@itee.uq.edu.au, Ivan Kokshaysky , Yinghai Lu , linux-arm-kernel@lists.infradead.org, Richard Henderson , Michal Simek , Tony Luck , Greg Kroah-Hartman , Benjamin Herrenschmidt , linux-alpha@vger.kernel.org, Koichi Yasutake , linuxppc-dev@lists.ozlabs.org, "David S. Miller" X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org No user now, remove it. Signed-off-by: Yinghai Lu Cc: Mauro Carvalho Chehab Cc: Doug Thompson Cc: linux-edac@vger.kernel.org Cc: x86@kernel.org Cc: David Airlie Cc: dri-devel@lists.freedesktop.org Cc: "David S. Miller" Cc: sparclinux@vger.kernel.org Cc: Tony Luck Cc: Fenghua Yu Cc: linux-ia64@vger.kernel.org Cc: linux-altix@sgi.com Cc: Richard Henderson Cc: Ivan Kokshaysky Cc: Matt Turner Cc: linux-alpha@vger.kernel.org Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org Cc: David Howells Cc: Michal Simek Cc: microblaze-uclinux@itee.uq.edu.au Cc: Koichi Yasutake Cc: linux-am33-list@redhat.com Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: linuxppc-dev@lists.ozlabs.org --- drivers/pci/probe.c | 8 -------- include/linux/pci.h | 3 --- 2 files changed, 11 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 04ecf0d..8420b9d 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -23,10 +23,6 @@ struct resource busn_resource = { .flags = IORESOURCE_BUS, }; -/* Ugh. Need to stop exporting this to modules. */ -LIST_HEAD(pci_root_buses); -EXPORT_SYMBOL(pci_root_buses); - static LIST_HEAD(pci_domain_busn_res_list); struct pci_domain_busn_res { @@ -1746,10 +1742,6 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, dev_info(&b->dev, "root bus resource %pR%s\n", res, bus_addr); } - down_write(&pci_bus_sem); - list_add_tail(&b->node, &pci_root_buses); - up_write(&pci_bus_sem); - return b; class_dev_reg_err: diff --git a/include/linux/pci.h b/include/linux/pci.h index bb07db2..b42721b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -674,9 +674,6 @@ extern enum pcie_bus_config_types pcie_bus_config; extern struct bus_type pci_host_bridge_bus_type; extern struct bus_type pci_bus_type; -/* Do NOT directly access these two variables, unless you are arch specific pci - * code, or pci core code. */ -extern struct list_head pci_root_buses; /* list of all known PCI buses */ /* Some device drivers need know if pci is initiated */ extern int no_pci_devices(void);