From patchwork Sun Sep 2 21:52:12 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 181266 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 64D682C0094 for ; Mon, 3 Sep 2012 08:00:48 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755781Ab2IBWA2 (ORCPT ); Sun, 2 Sep 2012 18:00:28 -0400 Received: from acsinet15.oracle.com ([141.146.126.227]:19783 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755745Ab2IBVwe (ORCPT ); Sun, 2 Sep 2012 17:52:34 -0400 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by acsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q82LqPjT004970 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sun, 2 Sep 2012 21:52:25 GMT Received: from acsmt356.oracle.com (acsmt356.oracle.com [141.146.40.156]) by ucsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id q82LqOIT028574 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 2 Sep 2012 21:52:24 GMT Received: from abhmt105.oracle.com (abhmt105.oracle.com [141.146.116.57]) by acsmt356.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q82LqOuv000353; Sun, 2 Sep 2012 16:52:24 -0500 Received: from linux-siqj.site (/75.55.221.75) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 02 Sep 2012 14:52:23 -0700 From: Yinghai Lu To: Bjorn Helgaas , Taku Izumi , Jiang Liu , x86 Cc: Andrew Morton , Linus Torvalds , Greg Kroah-Hartman , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Yinghai Lu Subject: [PATCH part3 02/11] PCI: Move back pci_rescan_bus() to probe.c Date: Sun, 2 Sep 2012 14:52:12 -0700 Message-Id: <1346622741-30799-3-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1346622741-30799-1-git-send-email-yinghai@kernel.org> References: <1346622741-30799-1-git-send-email-yinghai@kernel.org> X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org We have pci_assign_unassigned_bus_resources() in as global function now. So could move back pci_rescan_bus to probe.c where it should be. Signed-off-by: Yinghai Lu --- drivers/pci/probe.c | 21 +++++++++++++++++++++ drivers/pci/setup-bus.c | 22 ---------------------- 2 files changed, 21 insertions(+), 22 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index d8f513b..bc22308 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1890,6 +1890,27 @@ unsigned int __ref pci_rescan_bus_bridge_resize(struct pci_dev *bridge) return max; } +/** + * pci_rescan_bus - scan a PCI bus for devices. + * @bus: PCI bus to scan + * + * Scan a PCI bus and child buses for new devices, adds them, + * and enables them. + * + * Returns the max number of subordinate bus discovered. + */ +unsigned int __ref pci_rescan_bus(struct pci_bus *bus) +{ + unsigned int max; + + max = pci_scan_child_bus(bus); + pci_assign_unassigned_bus_resources(bus); + pci_bus_add_devices(bus); + + return max; +} +EXPORT_SYMBOL_GPL(pci_rescan_bus); + EXPORT_SYMBOL(pci_add_new_bus); EXPORT_SYMBOL(pci_scan_slot); EXPORT_SYMBOL(pci_scan_bridge); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index e5c45c8..1dc22b3 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1530,25 +1530,3 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus) pci_enable_bridges(bus); } -#ifdef CONFIG_HOTPLUG -/** - * pci_rescan_bus - scan a PCI bus for devices. - * @bus: PCI bus to scan - * - * Scan a PCI bus and child buses for new devices, adds them, - * and enables them. - * - * Returns the max number of subordinate bus discovered. - */ -unsigned int __ref pci_rescan_bus(struct pci_bus *bus) -{ - unsigned int max; - - max = pci_scan_child_bus(bus); - pci_assign_unassigned_bus_resources(bus); - pci_bus_add_devices(bus); - - return max; -} -EXPORT_SYMBOL_GPL(pci_rescan_bus); -#endif