Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753862AbbDCJiI (ORCPT ); Fri, 3 Apr 2015 05:38:08 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:21869 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752746AbbDCJ3X (ORCPT ); Fri, 3 Apr 2015 05:29:23 -0400 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" , Thomas Petazzoni , Jason Cooper Subject: [PATCH v9 23/30] PCI/mvebu: Use pci_common_init_dev() to simplify code Date: Fri, 3 Apr 2015 17:25:57 +0800 Message-ID: <1428053164-28277-25-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1428053164-28277-1-git-send-email-wangyijing@huawei.com> References: <1428053164-28277-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.100.166] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.551E5D65.0085,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: de13a8ef3568da684650b9ea0fe4813a Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1921 Lines: 60 Mvebu_pcie_scan_bus() is not necessary, we could use pci_common_init_dev() instead of pci_common_init(), and pass the device pointer as the parent. Then pci_scan_root_bus() will be called to scan the pci busses. Signed-off-by: Yijing Wang CC: Thomas Petazzoni CC: Jason Cooper --- drivers/pci/host/pci-mvebu.c | 18 +----------------- 1 files changed, 1 insertions(+), 17 deletions(-) diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index 0cfc494..d5a2b70 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -750,21 +750,6 @@ static int mvebu_pcie_setup(int nr, struct pci_sys_data *sys) return 1; } -static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys) -{ - struct mvebu_pcie *pcie = sys_to_pcie(sys); - struct pci_bus *bus; - - bus = pci_create_root_bus(&pcie->pdev->dev, -1, sys->busnr, - &mvebu_pcie_ops, sys, &sys->resources); - if (!bus) - return NULL; - - pci_scan_child_bus(bus); - - return bus; -} - static resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev, const struct resource *res, resource_size_t start, @@ -808,12 +793,11 @@ static void mvebu_pcie_enable(struct mvebu_pcie *pcie) hw.nr_controllers = 1; hw.private_data = (void **)&pcie; hw.setup = mvebu_pcie_setup; - hw.scan = mvebu_pcie_scan_bus; hw.map_irq = of_irq_parse_and_map_pci; hw.ops = &mvebu_pcie_ops; hw.align_resource = mvebu_pcie_align_resource; - pci_common_init(&hw); + pci_common_init_dev(&pcie->pdev->dev, &hw); } /* -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/