Re: [PATCH V1] PCI: dwc: Use dev_info for PCIe link down event logging

From: Manivannan Sadhasivam
Date: Tue Sep 13 2022 - 13:53:16 EST


On Tue, Sep 13, 2022 at 03:42:37PM +0530, Vidya Sagar wrote:
> Some of the platforms (like Tegra194 and Tegra234) have open slots and
> not having an endpoint connected to the slot is not an error.
> So, changing the macro from dev_err to dev_info to log the event.
>

But the link up not happening is an actual error and -ETIMEDOUT is being
returned. So I don't think the log severity should be changed.

Thanks,
Mani

> Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
> ---
> drivers/pci/controller/dwc/pcie-designware.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
> index 650a7f22f9d0..25154555aa7a 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.c
> +++ b/drivers/pci/controller/dwc/pcie-designware.c
> @@ -456,7 +456,7 @@ int dw_pcie_wait_for_link(struct dw_pcie *pci)
> }
>
> if (retries >= LINK_WAIT_MAX_RETRIES) {
> - dev_err(pci->dev, "Phy link never came up\n");
> + dev_info(pci->dev, "Phy link never came up\n");
> return -ETIMEDOUT;
> }
>
> --
> 2.17.1
>