From patchwork Tue Apr 21 11:34:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 463068 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 7FF5814011D for ; Tue, 21 Apr 2015 21:43:32 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755232AbbDULi7 (ORCPT ); Tue, 21 Apr 2015 07:38:59 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:15700 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754841AbbDULiZ (ORCPT ); Tue, 21 Apr 2015 07:38:25 -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 CKC39765; Tue, 21 Apr 2015 19:38:21 +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, 21 Apr 2015 19:38:09 +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" , Yijing Wang , "James E.J. Bottomley" , Subject: [PATCH v10 22/29] parisc/PCI: Use pci_scan_root_bus() for simplicity Date: Tue, 21 Apr 2015 19:34:41 +0800 Message-ID: <1429616088-10249-23-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1429616088-10249-1-git-send-email-wangyijing@huawei.com> References: <1429616088-10249-1-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 From: Yijing Wang Now pci_bus_add_devices() has been ripped out from pci_scan_root_bus(), we could use pci_scan_root_bus() instead of pci_create_root_bus() + pci_scan_child_bus() for simplicity. Signed-off-by: Yijing Wang CC: "James E.J. Bottomley" CC: linux-parisc@vger.kernel.org --- drivers/parisc/dino.c | 6 +++--- drivers/parisc/lba_pci.c | 5 +++-- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 56abc43..146c3ff 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -985,8 +985,8 @@ static int __init dino_probe(struct parisc_device *dev) ** It's not used to avoid chicken/egg problems ** with configuration accessor functions. */ - dino_dev->hba.hba_bus = bus = pci_create_root_bus(&dev->dev, - 0, &dino_cfg_ops, NULL, &resources); + dino_dev->hba.hba_bus = bus = pci_scan_root_bus(&dev->dev, + 0, dino_current_bus, &dino_cfg_ops, NULL, &resources); if (!bus) { printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (duplicate bus number %d?)\n", dev_name(&dev->dev), dino_current_bus); @@ -996,7 +996,7 @@ static int __init dino_probe(struct parisc_device *dev) return 0; } - max = pci_scan_child_bus(bus); + max = pci_bus_child_max_busnr(bus); pci_bus_update_busn_res_end(bus, max); /* This code *depends* on scanning being single threaded diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 0b9ed96..24e42bf 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -1563,13 +1563,14 @@ lba_driver_probe(struct parisc_device *dev) dev->dev.platform_data = lba_dev; lba_bus = lba_dev->hba.hba_bus = - pci_create_root_bus(&dev->dev, 0, cfg_ops, NULL, &resources); + pci_scan_root_bus(&dev->dev, 0, lba_dev->hba.bus_num.start, + cfg_ops, NULL, &resources); if (!lba_bus) { pci_free_resource_list(&resources); return 0; } - max = pci_scan_child_bus(lba_bus); + max = pci_bus_child_max_busnr(lba_bus); /* This is in lieu of calling pci_assign_unassigned_resources() */ if (is_pdc_pat()) {