linux-kernel - [PATCH v4 26/30] PCI/xgene: Use pci_scan_root_bus() instead of pci_create_root

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Message-ID: <1424938344-4017-27-git-send-email-wangyijing@huawei.com>
Date:	Thu, 26 Feb 2015 16:12:20 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	Jiang Liu <jiang.liu@...ux.intel.com>, <linux-pci@...r.kernel.org>,
	Yinghai Lu <yinghai@...nel.org>,
	<linux-kernel@...r.kernel.org>,
	Marc Zyngier <marc.zyngier@....com>,
	<linux-arm-kernel@...ts.infradead.org>,
	Russell King <linux@....linux.org.uk>, <x86@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Tony Luck <tony.luck@...el.com>, <linux-ia64@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	"Guan Xuetao" <gxt@...c.pku.edu.cn>, <linux-alpha@...r.kernel.org>,
	<linux-m68k@...ts.linux-m68k.org>, Liviu Dudau <liviu@...au.co.uk>,
	"Arnd Bergmann" <arnd@...db.de>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	"Yijing Wang" <wangyijing@...wei.com>,
	Tanmay Inamdar <tinamdar@....com>
Subject: [PATCH v4 26/30] PCI/xgene: Use pci_scan_root_bus() instead of pci_create_root_bus()

Use pci_scan_root_bus() instead of pci_create_root_bus() +
pci_scan_child_bus() for simplicity.

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
CC: Tanmay Inamdar <tinamdar@....com>
---
 drivers/pci/host/pci-xgene.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index aab5547..0c0e632 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -499,12 +499,11 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	bus = pci_create_root_bus(&pdev->dev, 0,
+	bus = pci_scan_root_bus(&pdev->dev, 0,
 					&xgene_pcie_ops, port, &res);
 	if (!bus)
 		return -ENOMEM;
 
-	pci_scan_child_bus(bus);
 	pci_assign_unassigned_bus_resources(bus);
 	pci_bus_add_devices(bus);
 
-- 
1.7.1

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