diff mbox series

[PATCHv3,18/27] PCI: mobiveil: continue to initialize the host upon no PCIe link

Message ID 20190129080926.36773-19-Zhiqiang.Hou@nxp.com (mailing list archive)
State New, archived
Headers show
Series PCI: refactor Mobiveil driver and add PCIe Gen4 driver for NXP Layerscape SoCs | expand

Commit Message

Z.Q. Hou Jan. 29, 2019, 8:10 a.m. UTC
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.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@nxp.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
---
V3:
 - 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(-)

Comments

Subrahmanya Lingappa Feb. 8, 2019, 12:41 p.m. UTC | #1
On Tue, Jan 29, 2019 at 1:40 PM Z.q. Hou <zhiqiang.hou@nxp.com> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@nxp.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@nxp.com>
> Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
> ---
> V3:
>  - 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
>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
diff mbox series

Patch

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;
 }