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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" , "catalin.marinas@arm.com" , "will.deacon@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCHv4 19/28] PCI: mobiveil: continue to initialize the host upon no PCIe link Thread-Topic: [PATCHv4 19/28] PCI: mobiveil: continue to initialize the host upon no PCIe link Thread-Index: AQHU1+1aTfTjlfwXvUuheVZYtTxEvg== Date: Mon, 11 Mar 2019 09:32:32 +0000 Message-ID: <20190311093130.7209-20-Zhiqiang.Hou@nxp.com> References: <20190311093130.7209-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190311093130.7209-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR03CA0015.apcprd03.prod.outlook.com (2603:1096:203:2e::27) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 73c04ad0-8c1c-4314-ceb6-08d6a6047c4a x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020);SRVR:AM6PR04MB6566; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: E9KaClX+37ZmzVG2l7Egy/40AYmlbMjqb9yiDCscgjwwrFVy40eXY9hAppFugCuC9txto7B+O1jsAgQY9J3P0CQUFRCAoe7Vkqqjlw2F2mLvtoa71kz5Xs578UX6nNij44ZW+abSkIIrD93aDsGq2rYBlr7uYI8jRM2oYrD5Qm59z7mJnK8/b/rW0njnxlYuqePburaCsADPPeoEb06af+t2ltGeApnm4x7VOa4aaD7mVed7QQFkVZSOB7ElkHpxHpsPTLEWk7iagOeKqtV1Wfd6T2Zu8qxWwN/tdrWNWUL7GFLeVK5/IiJeyabM1EgmanI8B6jvq1DAmPp3u4apJHK4kAD0AW2RDF18eQIF5bRAt9Yt6TvQhIK0ab07x7jOdc9kp8V9Z/HBF9g+vqrsbqEzIwBSsMe0eyHLGbEW8uI= 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: 73c04ad0-8c1c-4314-ceb6-08d6a6047c4a X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Mar 2019 09:32:32.9081 (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-Transport-CrossTenantHeadersStamped: AM6PR04MB6566 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 Reviewed-by: Minghuan Lian Reviewed-by: Subrahmanya Lingappa --- V4: - no change 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 1ae82e790562..d1765d572f44 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -596,7 +596,6 @@ 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 ee678a60825d..370658d6546d 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.c @@ -222,7 +222,7 @@ 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