From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EB6BC18E01 for ; Tue, 16 Oct 2018 10:45:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E30020881 for ; Tue, 16 Oct 2018 10:45:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E30020881 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727181AbeJPSey (ORCPT ); Tue, 16 Oct 2018 14:34:54 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:54051 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727051AbeJPSex (ORCPT ); Tue, 16 Oct 2018 14:34:53 -0400 X-UUID: 37acdab3121c4a26b78c348a3754dc42-20181016 X-UUID: 37acdab3121c4a26b78c348a3754dc42-20181016 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 91992662; Tue, 16 Oct 2018 18:44:57 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 16 Oct 2018 18:44:56 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 16 Oct 2018 18:44:55 +0800 From: To: , , , , , , CC: , , , , , , , , , Subject: [PATCH v9 4/9] PCI: mediatek: Convert to use pci_host_probe() Date: Tue, 16 Oct 2018 18:44:45 +0800 Message-ID: <1539686690-24068-5-git-send-email-honghui.zhang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1539686690-24068-1-git-send-email-honghui.zhang@mediatek.com> References: <1539686690-24068-1-git-send-email-honghui.zhang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Honghui Zhang Part of mtk_pcie_register_host is an open-coded version of pci_host_probe(). So instead of duplicating this code, use pci_host_probe() directly and remove mtk_pcie_register_host. Signed-off-by: Honghui Zhang Acked-by: Ryder Lee --- drivers/pci/controller/pcie-mediatek.c | 37 ++++++++-------------------------- 1 file changed, 8 insertions(+), 29 deletions(-) diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 6080b29..9f12b17 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -1121,34 +1121,6 @@ static int mtk_pcie_request_resources(struct mtk_pcie *pcie) return 0; } -static int mtk_pcie_register_host(struct pci_host_bridge *host) -{ - struct mtk_pcie *pcie = pci_host_bridge_priv(host); - struct pci_bus *child; - int err; - - host->busnr = pcie->busn.start; - host->dev.parent = pcie->dev; - host->ops = pcie->soc->ops; - host->map_irq = of_irq_parse_and_map_pci; - host->swizzle_irq = pci_common_swizzle; - host->sysdata = pcie; - - err = pci_scan_root_bus_bridge(host); - if (err < 0) - return err; - - pci_bus_size_bridges(host->bus); - pci_bus_assign_resources(host->bus); - - list_for_each_entry(child, &host->bus->children, node) - pcie_bus_configure_settings(child); - - pci_bus_add_devices(host->bus); - - return 0; -} - static int mtk_pcie_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1175,7 +1147,14 @@ static int mtk_pcie_probe(struct platform_device *pdev) if (err) goto put_resources; - err = mtk_pcie_register_host(host); + host->busnr = pcie->busn.start; + host->dev.parent = pcie->dev; + host->ops = pcie->soc->ops; + host->map_irq = of_irq_parse_and_map_pci; + host->swizzle_irq = pci_common_swizzle; + host->sysdata = pcie; + + err = pci_host_probe(host); if (err) goto put_resources; -- 2.6.4