From patchwork Tue Nov 20 09:25:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Z.Q. Hou" X-Patchwork-Id: 10690047 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C8E0614BD for ; Tue, 20 Nov 2018 09:26:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B908B2A0D5 for ; Tue, 20 Nov 2018 09:26:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A9F952A197; Tue, 20 Nov 2018 09:26:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 411382A0D5 for ; Tue, 20 Nov 2018 09:26:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727641AbeKTTyG (ORCPT ); Tue, 20 Nov 2018 14:54:06 -0500 Received: from mail-eopbgr70071.outbound.protection.outlook.com ([40.107.7.71]:41201 "EHLO EUR04-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727665AbeKTTyF (ORCPT ); Tue, 20 Nov 2018 14:54:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=207bZctsaspP2NcQBvDjBhbfvMsfFNtrs/iINaCGaMc=; b=jrLAHKY6H7hivNWTzOmh/DQ22MJ8Os1iCgfyKy83bVvEXrt6blLvrkaTET1A56rDiILFfbAtr/4/H1+Wjc3J0aoyp6Go1Iy1Rysw3qYhsKJx73QPmVfej19D+X266ISOdv5yyN8os17HY3W7Uk9FxLQmjEeN5naMOFVyWMC9rD4= Received: from AM6PR04MB5781.eurprd04.prod.outlook.com (20.179.2.80) by AM6PR04MB5269.eurprd04.prod.outlook.com (20.177.35.214) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1339.21; Tue, 20 Nov 2018 09:25:54 +0000 Received: from AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::29b5:b3ed:3854:cf1c]) by AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::29b5:b3ed:3854:cf1c%4]) with mapi id 15.20.1339.026; Tue, 20 Nov 2018 09:25:54 +0000 From: "Z.q. 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" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCHv2 03/25] PCI: mobiveil: correct the returned error number Thread-Topic: [PATCHv2 03/25] PCI: mobiveil: correct the returned error number Thread-Index: AQHUgLMJImnOqCelXkOVBM9i5/Oj3Q== Date: Tue, 20 Nov 2018 09:25:54 +0000 Message-ID: <20181120092615.11680-4-Zhiqiang.Hou@nxp.com> References: <20181120092615.11680-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20181120092615.11680-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR03CA0050.apcprd03.prod.outlook.com (2603:1096:202:17::20) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:aa::16) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM6PR04MB5269;6:qlAiHWuQYcTNZQazPCgENJqv+V4NN6NyzKaTq5hvUC0H38UnrDCxi4TA2MaFtRTrPt40AgCsbXUaZbHw7gtzoEF44VUvg3qsTSBlN1fr6P8OH6i+V0FfFXgWwnZl8kVw4M8h9kwi2SKhRoDRNg76q8RpPOexB4QPsm71Y2uFrvvQEZEPmqic2oGkFOMW7SmQsDay5qtTKMFyiKCuEHU+rpzIk2MSeN4Rqjp2/ZWSYT6gftVorx7p6gLchAuPEywtgEd+WF9gRQrgwQpYwSjkH++vW5N1dtOt2q82G7oPqFeIyuq3GFGXUvcqH7xUs4xWAG8LJrPJF8IlHUXeKVhWbLNaI/GsuYwQD7A7sPCiB3hxv6MOSPjqnCoIkx7dhskBWb8YC1n4gf79KhTER1BJraDUpDnr9O70xQm48aa5BK7zpQlO5tkle62p+HmOqukT9okVNd6KKQZ957WWyXsL2w==;5:AsHGVrufRGBsCS3LATUSy0mdH/E6gunlZZWoZlF1l6mGiJq29GFeOyp9sudI+j0vCObUKx1qmUM7eZo/BAvR/soYQXdWFlGs+8bNCBV+StxH/Ldf8dLmNzj53WADAg1XzuDnk+y7XcOB5EMmlPIqb1n84/bObuZaC/jLHRYTa14=;7:avWUYj15j3SxjRSsiac3h1UZncAPo/a+R1DoBAtUc5VBU81NCeXZPa5jWbJrfrqozqGBeQCxzJEJdSPu+bPvdomhq4Zt4WhJwB4nt+YC9/6Rarck0NzWeDfcSlulv0oWdl/SIHXNWG/+9Vp3UDvm6A== x-ms-office365-filtering-correlation-id: de4b0381-89a7-4104-fd0f-08d64eca2b6f x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390098)(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:AM6PR04MB5269; x-ms-traffictypediagnostic: AM6PR04MB5269: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3231442)(944501410)(52105112)(3002001)(10201501046)(93006095)(93001095)(6055026)(148016)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123564045)(20161123560045)(20161123562045)(201708071742011)(7699051)(76991095);SRVR:AM6PR04MB5269;BCL:0;PCL:0;RULEID:;SRVR:AM6PR04MB5269; x-forefront-prvs: 08626BE3A5 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(346002)(376002)(136003)(396003)(366004)(39860400002)(189003)(199004)(305945005)(7736002)(36756003)(5660300001)(7416002)(68736007)(2906002)(4326008)(8936002)(14454004)(256004)(54906003)(14444005)(53936002)(6436002)(71200400001)(110136005)(71190400001)(6512007)(316002)(2616005)(476003)(446003)(11346002)(486006)(25786009)(2501003)(2201001)(86362001)(52116002)(76176011)(6506007)(102836004)(386003)(186003)(106356001)(26005)(2900100001)(81156014)(81166006)(105586002)(6486002)(8676002)(99286004)(66066001)(6116002)(3846002)(1076002)(478600001)(97736004)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR04MB5269;H:AM6PR04MB5781.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-microsoft-antispam-message-info: sq5Z7lWZsFrPH929iThi+4e/pmT0wd2B/6AxcQTnRjpkP9z54a/Zwwu5u9GTsSvApQOZ/KuuI+wxLZeaXTuLT6Uwi48b9HJ3PkYmEVjx388XItORKI31XDcE9C2MWFjGDIEzK1HpBmEARqY25tm0NNxs+tQp3jgX04lsdOttfRzgcY78TZD6FAmjOOn9+BwvZyFEBvYQ+cvyUYYV55k1V6Ifo4BHUuAgVgRZ/RyrX3aA45D9z/JQnpNCiNjbIkJ5Mx4WzCxAtGl24Warq56WE++i9NXtrmt16TDY/DJMCC3+Bw8DrCaCv184Ny2mZv4/t+dB7cmwyUA7nrvLFEXIB+HX136g14+KZexG4geIW7c= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: de4b0381-89a7-4104-fd0f-08d64eca2b6f X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Nov 2018 09:25:54.1281 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB5269 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hou Zhiqiang This patch corrected the returned error number by convention, and removed a unnecessary error check. Signed-off-by: Hou Zhiqiang reviewed-by: Minghuan Lian --- V2: - no change drivers/pci/controller/pcie-mobiveil.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index b87471f08a40..563210e731d3 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -819,7 +819,7 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie) if (!pcie->intx_domain) { dev_err(dev, "Failed to get a INTx IRQ domain\n"); - return -ENODEV; + return -ENOMEM; } raw_spin_lock_init(&pcie->intx_mask_lock); @@ -845,11 +845,9 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) /* allocate the PCIe port */ bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); if (!bridge) - return -ENODEV; + return -ENOMEM; pcie = pci_host_bridge_priv(bridge); - if (!pcie) - return -ENOMEM; pcie->pdev = pdev; @@ -866,7 +864,7 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) &pcie->resources, &iobase); if (ret) { dev_err(dev, "Getting bridge resources failed\n"); - return -ENOMEM; + return ret; } /*