From patchwork Tue Sep 25 08:26:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 1502891 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id D92943FE65 for ; Tue, 25 Sep 2012 08:26:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753887Ab2IYI0t (ORCPT ); Tue, 25 Sep 2012 04:26:49 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:35520 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753479Ab2IYI0p (ORCPT ); Tue, 25 Sep 2012 04:26:45 -0400 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by rcsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q8P8QfYT030928 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 25 Sep 2012 08:26:41 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 q8P8Qek2013685 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 25 Sep 2012 08:26:40 GMT Received: from abhmt113.oracle.com (abhmt113.oracle.com [141.146.116.65]) by acsmt356.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q8P8QeQV002426; Tue, 25 Sep 2012 03:26:40 -0500 Received: from linux-siqj.site (/75.36.245.102) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 25 Sep 2012 01:26:39 -0700 From: Yinghai Lu To: Bjorn Helgaas , Len Brown Cc: linux-pci@vger.kernel.org, Yinghai Lu , x86@kernel.org Subject: [PATCH 16/29] PCI, x86: kill pci_find_next_bus in pcibios_scan_root Date: Tue, 25 Sep 2012 01:26:17 -0700 Message-Id: <1348561590-28067-17-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1348561590-28067-1-git-send-email-yinghai@kernel.org> References: <1348561590-28067-1-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 Signed-off-by: Yinghai Lu Cc: x86@kernel.org --- arch/x86/pci/common.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 720e973f..8580a6b 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -446,11 +446,14 @@ void __init dmi_check_pciprobe(void) struct pci_bus * __devinit pcibios_scan_root(int busnum) { - struct pci_bus *bus = NULL; + struct pci_host_bridge *host_bridge = NULL; + struct pci_bus *bus; - while ((bus = pci_find_next_bus(bus)) != NULL) { - if (bus->number == busnum) { + for_each_pci_host_bridge(host_bridge) { + if (host_bridge->bus->number == busnum) { /* Already scanned */ + bus = host_bridge->bus; + put_device(&host_bridge->dev); return bus; } }