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: 216055 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 7C7242C02A3 for ; Mon, 28 Jan 2013 06:27:59 +1100 (EST) Received: from userp1050.oracle.com (userp1050.oracle.com [156.151.31.82]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "userp1050.oracle.com", Issuer "VeriSign Class 3 International Server CA - G3" (not verified)) by ozlabs.org (Postfix) with ESMTPS id BFD4A2C017F for ; Mon, 28 Jan 2013 06:25:00 +1100 (EST) Received: from userp1040.oracle.com (userp1040.oracle.com [156.151.31.81]) by userp1050.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id r0RJOwOB014899 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sun, 27 Jan 2013 19:24:58 GMT 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: userp1040.oracle.com [156.151.31.81] 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 , linux-alpha@vger.kernel.org, Koichi Yasutake , linuxppc-dev@lists.ozlabs.org, "David S. Miller" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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);