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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 3AC97C3B188 for ; Thu, 13 Feb 2020 04:10:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 09580218AC for ; Thu, 13 Feb 2020 04:10:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="eYXrvQJK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729709AbgBMEKB (ORCPT ); Wed, 12 Feb 2020 23:10:01 -0500 Received: from mail-eopbgr150078.outbound.protection.outlook.com ([40.107.15.78]:23428 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729686AbgBMEJ6 (ORCPT ); Wed, 12 Feb 2020 23:09:58 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kregBZuqd3qvFCkFaGn178GV/81ky91UF8QDjtReTK6xICgLsKpZa9M3MbKEQajbH8SLtuxknYq1xCxlffbRmBhY0eG+3Jb10h8r1F6btR3qk8EutjHwIDmKxutmDa1xz0rpU+I5aArmbh2uA2BWquAW06E9DUSroUdyUvVxz3922VfmYTCEPlgqK4FtqNTJ56ePDCXvEPLmMiLdfArvFFIAILa2GwyWXtkvpPxAXbhxqB1BYZwN+Jzsg5ENHy3yFBmE4Fe/yCX4uGGc4sI/NSo6VoUm3aMQWn8CDdXQYBkwuximV5X1J4M6JVuqFAWaZiBqN3nNE3lvN8V3aMzV+w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6BMK3L4YNaO4pTsyC2JFNReHXIGIgxUiBJp4uxq7xfw=; b=EgOmJ64KUu+Q5sa9+8EzqOsfggPi9/LoB9X660wFOi410BxLjLEje1z1XVut7gGTA/aPyo8sB3rReDt0oenir2nM1PASOEX3IaLqU2J2pb+Z2A/csUKkUPW7v/03JdHntuFNaMi5QG85Xr0MamDgCuVANTnvs+mOc4xOwY5ZvcJRqJjYkaQOIOneDWkiIyHb9zEmVjLkTzBTTeC2s+jyRT7k76BSJR+vOeef/n9PE0tNOC4WXvzxYBDAHmVwo7VLEiwikil4khXFtsXm3vnkWF0SQ9gu7okVXGWUd3cslHWxAKlG1rHu8d4F/oag6E3t3VE1ymkSLRbGQn1ul/JAQA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6BMK3L4YNaO4pTsyC2JFNReHXIGIgxUiBJp4uxq7xfw=; b=eYXrvQJKMvug9jAjBBcGfZBbuVSX8AZ/tUe1gd7WjrDih0iZyhIxMR6TlMlY+LB+X9ekBCKgEj9tmNF4CFlS2iTuW/jT+GhaYUf/DTAlRDmVLhFhyrA7d/g7uyJGwov7mznQgaZKnP0krfIAdgF9CmK+csWoUQktwqF+XD4Ms5A= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; Received: from DB8PR04MB6747.eurprd04.prod.outlook.com (20.179.250.159) by DB8PR04MB7084.eurprd04.prod.outlook.com (52.135.63.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2729.23; Thu, 13 Feb 2020 04:09:53 +0000 Received: from DB8PR04MB6747.eurprd04.prod.outlook.com ([fe80::104b:e88b:b0d3:cdaa]) by DB8PR04MB6747.eurprd04.prod.outlook.com ([fe80::104b:e88b:b0d3:cdaa%4]) with mapi id 15.20.2707.030; Thu, 13 Feb 2020 04:09:53 +0000 From: Zhiqiang Hou To: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bhelgaas@google.com, robh+dt@kernel.org, andrew.murray@arm.com, arnd@arndb.de, mark.rutland@arm.com, l.subrahmanya@mobiveil.co.in, shawnguo@kernel.org, m.karthikeyan@mobiveil.co.in, leoyang.li@nxp.com, lorenzo.pieralisi@arm.com, catalin.marinas@arm.com, will.deacon@arm.com Cc: Mingkai.Hu@nxp.com, Minghuan.Lian@nxp.com, Xiaowei.Bao@nxp.com, Hou Zhiqiang Subject: [PATCHv10 02/13] PCI: mobiveil: Move the host initialization into a function Date: Thu, 13 Feb 2020 12:06:33 +0800 Message-Id: <20200213040644.45858-3-Zhiqiang.Hou@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200213040644.45858-1-Zhiqiang.Hou@nxp.com> References: <20200213040644.45858-1-Zhiqiang.Hou@nxp.com> Content-Type: text/plain X-ClientProxiedBy: HK2PR04CA0069.apcprd04.prod.outlook.com (2603:1096:202:15::13) To DB8PR04MB6747.eurprd04.prod.outlook.com (2603:10a6:10:10b::31) MIME-Version: 1.0 Received: from localhost.localdomain (119.31.174.73) by HK2PR04CA0069.apcprd04.prod.outlook.com (2603:1096:202:15::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2729.24 via Frontend Transport; Thu, 13 Feb 2020 04:09:47 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [119.31.174.73] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: bbdffd89-46d9-47b2-9f76-08d7b03a9398 X-MS-TrafficTypeDiagnostic: DB8PR04MB7084:|DB8PR04MB7084: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; X-Forefront-PRVS: 031257FE13 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(4636009)(376002)(366004)(136003)(396003)(39860400002)(346002)(189003)(199004)(36756003)(6506007)(5660300002)(26005)(66476007)(7416002)(66556008)(66946007)(6512007)(4326008)(52116002)(6666004)(16526019)(86362001)(478600001)(1076003)(2616005)(956004)(6486002)(69590400006)(81156014)(8676002)(81166006)(8936002)(186003)(2906002)(316002)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:DB8PR04MB7084;H:DB8PR04MB6747.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; Received-SPF: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: 949HfIhyL9JITX5WobS7BdPIwTMUkBxqESwdFYcR0/EYdaXN/QHirjVBU/pmfUKtyBU7Hal1IXaUqcfDiidIH+NA7IhtiyDsPeiYOImaioH55MaWlZmQSorh/bEi239Y0iaq0pX6Or8giyS0DbQaaQ== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: bbdffd89-46d9-47b2-9f76-08d7b03a9398 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2020 04:09:53.0227 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: e2LcEdE6hImC7ouzAxGj4NHDlAM9F1obHUBrxGVmYVYP6MCT1PPHeC0gXlE22tcWa/QO82ad+B8CEqYcRdV4ZA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB7084 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Hou Zhiqiang Move the host initialization related operations into a new routine such that it can be reused by other incoming platform's PCIe host driver, in which the Mobiveil GPEX is integrated. Change the subject and change log slightly. Change the function mobiveil_pcie_host_probe to static. Add back the comments that was lost in v9. Signed-off-by: Hou Zhiqiang --- V10: - Refined the subject and change log. - Changed the mobiveil_pcie_host_probe() to a static function. - Added back the lost comments. drivers/pci/controller/pcie-mobiveil.c | 39 +++++++++++++++----------- 1 file changed, 23 insertions(+), 16 deletions(-) diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index d4de560cd711..01df04ea5b48 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -873,27 +873,15 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie) return 0; } -static int mobiveil_pcie_probe(struct platform_device *pdev) +static int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie) { - struct mobiveil_pcie *pcie; + struct mobiveil_root_port *rp = &pcie->rp; + struct pci_host_bridge *bridge = rp->bridge; + struct device *dev = &pcie->pdev->dev; struct pci_bus *bus; struct pci_bus *child; - struct pci_host_bridge *bridge; - struct device *dev = &pdev->dev; - struct mobiveil_root_port *rp; int ret; - /* allocate the PCIe port */ - bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); - if (!bridge) - return -ENOMEM; - - pcie = pci_host_bridge_priv(bridge); - rp = &pcie->rp; - rp->bridge = bridge; - - pcie->pdev = pdev; - ret = mobiveil_pcie_parse_dt(pcie); if (ret) { dev_err(dev, "Parsing DT failed, ret: %x\n", ret); @@ -956,6 +944,25 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) return 0; } +static int mobiveil_pcie_probe(struct platform_device *pdev) +{ + struct mobiveil_pcie *pcie; + struct pci_host_bridge *bridge; + struct device *dev = &pdev->dev; + + /* allocate the PCIe port */ + bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); + if (!bridge) + return -ENOMEM; + + pcie = pci_host_bridge_priv(bridge); + pcie->rp.bridge = bridge; + + pcie->pdev = pdev; + + return mobiveil_pcie_host_probe(pcie); +} + static const struct of_device_id mobiveil_pcie_of_match[] = { {.compatible = "mbvl,gpex40-pcie",}, {}, -- 2.17.1