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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" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCH 17/23] PCI: mobiveil: continue to initialize the host upon no PCIe link Thread-Topic: [PATCH 17/23] PCI: mobiveil: continue to initialize the host upon no PCIe link Thread-Index: AQHUddOLMi7Bc9hStkiEwUyEZdwaYQ== Date: Tue, 6 Nov 2018 13:20:54 +0000 Message-ID: <20181106131807.29951-18-Zhiqiang.Hou@nxp.com> References: <20181106131807.29951-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20181106131807.29951-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR03CA0008.apcprd03.prod.outlook.com (2603:1096:203:2e::20) To DB5PR04MB1221.eurprd04.prod.outlook.com (2a01:111:e400:51c2::27) 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;DB5PR04MB1414;6:GA5uPTqjIGv6+vOHQKhWS11ffQsH6v8BslFYzQ51lDabpHX5R8sC1NXG1skCjdo4YYviwfneP4NQvHmgVt63hGq7Vu2c7tl2FLy+zEcb4j3GRC2PL0XlaJu86KyppzVRCq+t/J06aq14PegLQlLOk6zvNmQukV/LV/R9HlC42UNKUiGUEeb4iR0kCthDcGXNRQjgxEoJ4ojrWz16T4NPTxG64ts2FiGfMvmYwGxMTMjtWAPaBIaoUyM04z9XXOIz4Klm+x15azhfD4iQdZEpl9GXMumCuZ87uAjz30BzCKVVOlmBA40t2Okq2DhqLZioP0jNPssuy6BE66pGLVw6gAWWkwyyUmrZQw4MTRClvSdw4TtbtyhrPP9mI5bQD1wMBb2aPdrJqc4Vt0+oug54EI2N0wdeV7ySlGWqc7CBrqgJuB6RTcgm4Olbr0pwvhCLFlWdHpUpGxiC27Dudal3jw==;5:nx90jrA51+8oJXSr8jEWOKipAY77+G+G05A3FxU5+ahcwf87SzFOUts0tEZjzE1iUkIV1hzMv07V09Q8Jbjv9PAn7voHkkijd63kmbKQrPQPPak7r/Z7B8e6DkCYtJFpXf4F0K03/yetYep1PzxuECQJjH6Yb1hIZx5HltuyOkE=;7:pXVT6ZNd65St6AzpapWiqYgfubx2zKUjqSa12JHo9Vph6OBdx8Inc/6/TKnZPRdCsA5gkkNEXQy0f6Vi4+a0wjYNlJFhegxbGgH0tVQcbFLibI/0CHu8TNGFLsRJ3hNG15bhu9LQ1rAlMOprs4tdNA== x-ms-office365-filtering-correlation-id: 23e6ed78-0b4a-4c62-00c0-08d643eaae0d x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:DB5PR04MB1414; x-ms-traffictypediagnostic: DB5PR04MB1414: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(93001095)(3231382)(944501410)(52105095)(6055026)(148016)(149066)(150057)(6041310)(20161123562045)(20161123558120)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:DB5PR04MB1414;BCL:0;PCL:0;RULEID:;SRVR:DB5PR04MB1414; x-forefront-prvs: 0848C1A6AA x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39860400002)(366004)(396003)(376002)(346002)(136003)(189003)(199004)(97736004)(66066001)(8936002)(81156014)(81166006)(7416002)(8676002)(5660300001)(71200400001)(71190400001)(478600001)(6486002)(6116002)(2900100001)(1076002)(53936002)(6436002)(6512007)(305945005)(4326008)(25786009)(7736002)(105586002)(106356001)(68736007)(2906002)(3846002)(256004)(26005)(486006)(2501003)(14454004)(99286004)(52116002)(76176011)(36756003)(110136005)(386003)(6506007)(102836004)(54906003)(86362001)(186003)(446003)(11346002)(316002)(2616005)(476003)(2201001)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:DB5PR04MB1414;H:DB5PR04MB1221.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: exWZlm7pys8MTz4IQxWEEGpoRjm/00XEYgYuEJAnmagq+R2iOmhIiEkOaFE6+X2XBJUFAgAIzpNcY51mWLJzJEIfuLOVgvbkm+ASUZjZGYBPrE0ClyVqGGIYLU6lx8sEsxFMm8JmiEczYZzqGh7Gg8ipb2oJfuzGmMMnn6X+JNVu1iERd4J3o0KxQJtq4nfKvHJntWphHJU+d9BcZ67tJ20hcD+4oloGWbhCw/gtnvsvjO/rZIy2LhmMZlRae8mBN1Iv/XHDtgljwMpx3s2BszoPCx4XWRdarxkNWG3SdbyP13ZpYPpKT5dSPXNVmI9vSiMBLt3y4/pGxVk12Cx9VmloHnPNblFvcJSdVymtn40= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 23e6ed78-0b4a-4c62-00c0-08d643eaae0d X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2018 13:20:54.3792 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB5PR04MB1414 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hou Zhiqiang Sometimes there is not a PCIe Endpoint in the PCIe slot, so do not exit when the PCIe link is not up. And degrade the print level of link up info. Signed-off-by: Hou Zhiqiang --- drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 1 - drivers/pci/controller/mobiveil/pcie-mobiveil.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers= /pci/controller/mobiveil/pcie-mobiveil-host.c index 383b2f3947a5..4419179f64bc 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -591,7 +591,6 @@ int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie= ) ret =3D mobiveil_bringup_link(pcie); if (ret) { dev_info(dev, "link bring-up failed\n"); - goto error; } =20 /* setup the kernel resources for the newly added PCIe root bus */ diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.c b/drivers/pci/= controller/mobiveil/pcie-mobiveil.c index a25ebdd23592..71389ebbf229 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.c @@ -221,7 +221,7 @@ int mobiveil_bringup_link(struct mobiveil_pcie *pcie) usleep_range(LINK_WAIT_MIN, LINK_WAIT_MAX); } =20 - dev_err(&pcie->pdev->dev, "link never came up\n"); + dev_info(&pcie->pdev->dev, "link never came up\n"); =20 return -ETIMEDOUT; } --=20 2.17.1