From patchwork Tue Mar 24 03:34:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 6076801 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BA793BF90F for ; Tue, 24 Mar 2015 03:45:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F1A99200E6 for ; Tue, 24 Mar 2015 03:45:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 175CE20125 for ; Tue, 24 Mar 2015 03:45:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752258AbbCXDpL (ORCPT ); Mon, 23 Mar 2015 23:45:11 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:16114 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753523AbbCXDhn (ORCPT ); Mon, 23 Mar 2015 23:37:43 -0400 Received: from 172.24.2.119 (EHLO szxeml431-hub.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CIW74440; Tue, 24 Mar 2015 11:37:35 +0800 (CST) Received: from localhost.localdomain (10.175.100.166) by szxeml431-hub.china.huawei.com (10.82.67.208) with Microsoft SMTP Server id 14.3.158.1; Tue, 24 Mar 2015 11:37:07 +0800 From: Yijing Wang To: Bjorn Helgaas CC: Jiang Liu , , Yinghai Lu , , Marc Zyngier , , Russell King , , Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , , "David S. Miller" , "Guan Xuetao" , , , Liviu Dudau , "Arnd Bergmann" , Geert Uytterhoeven , "Yijing Wang" , Mohit Kumar , Jingoo Han Subject: [PATCH v8 25/30] PCI/designware: Use pci_scan_root_bus() for simplicity Date: Tue, 24 Mar 2015 11:34:19 +0800 Message-ID: <1427168064-8657-26-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1427168064-8657-1-git-send-email-wangyijing@huawei.com> References: <1427168064-8657-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.100.166] X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use pci_scan_root_bus() instead of pci_create_root_bus() + pci_scan_child_bus() for simplicity. Signed-off-by: Yijing Wang CC: Mohit Kumar CC: Jingoo Han --- drivers/pci/host/pcie-designware.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 93778b9..3d7d6fb 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -728,13 +728,11 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys) struct pcie_port *pp = sys_to_pcie(sys); pp->root_bus_nr = sys->busnr; - bus = pci_create_root_bus(pp->dev, -1, sys->busnr, + bus = pci_scan_root_bus(pp->dev, -1, sys->busnr, &dw_pcie_ops, sys, &sys->resources); if (!bus) return NULL; - pci_scan_child_bus(bus); - if (bus && pp->ops->scan_bus) pp->ops->scan_bus(pp);