linux-kernel - RE: [PATCHv2 18/25] PCI: mobiveil: continue to initialize the host upon no PCIe link

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <HE1PR0401MB223595ADCC743237CC48E3A8E8D90@HE1PR0401MB2235.eurprd04.prod.outlook.com>
Date:   Tue, 20 Nov 2018 11:26:28 +0000
From:   "M.h. Lian" <minghuan.lian@....com>
To:     "Z.q. Hou" <zhiqiang.hou@....com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "l.subrahmanya@...iveil.co.in" <l.subrahmanya@...iveil.co.in>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        Leo Li <leoyang.li@....com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will.deacon@....com" <will.deacon@....com>
CC:     Mingkai Hu <mingkai.hu@....com>, Xiaowei Bao <xiaowei.bao@....com>
Subject: RE: [PATCHv2 18/25] PCI: mobiveil: continue to initialize the host
 upon no PCIe link

reviewed-by: Minghuan Lian <Minghuan.Lian@....com>

> -----Original Message-----
> From: Z.q. Hou
> Sent: Tuesday, November 20, 2018 5:27 PM
> To: linux-pci@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> bhelgaas@...gle.com; robh+dt@...nel.org; mark.rutland@....com;
> l.subrahmanya@...iveil.co.in; shawnguo@...nel.org; Leo Li
> <leoyang.li@....com>; lorenzo.pieralisi@....com;
> catalin.marinas@....com; will.deacon@....com
> Cc: Mingkai Hu <mingkai.hu@....com>; M.h. Lian
> <minghuan.lian@....com>; Xiaowei Bao <xiaowei.bao@....com>; Z.q. Hou
> <zhiqiang.hou@....com>
> Subject: [PATCHv2 18/25] PCI: mobiveil: continue to initialize the host upon
> no PCIe link
> 
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
> 
> 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 <Zhiqiang.Hou@....com>
> ---
> V2:
>  - 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 = mobiveil_bringup_link(pcie);
>  	if (ret) {
>  		dev_info(dev, "link bring-up failed\n");
> -		goto error;
>  	}
> 
>  	/* 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);
>  	}
> 
> -	dev_err(&pcie->pdev->dev, "link never came up\n");
> +	dev_info(&pcie->pdev->dev, "link never came up\n");
> 
>  	return -ETIMEDOUT;
>  }
> --
> 2.17.1