On Fri, May 15, 2020 at 06:59:03PM +0900, Kunihiko Hayashi wrote:
> Even if phy driver doesn't probe, the error message can't be distinguished
> from other errors. This displays error message caused by the phy driver
> explicitly.
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
> ---
> drivers/pci/controller/dwc/pcie-uniphier.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c
> index 493f105..7ae9688 100644
> --- a/drivers/pci/controller/dwc/pcie-uniphier.c
> +++ b/drivers/pci/controller/dwc/pcie-uniphier.c
> @@ -468,8 +468,11 @@ static int uniphier_pcie_probe(struct platform_device *pdev)
> return PTR_ERR(priv->rst);
>
> priv->phy = devm_phy_optional_get(dev, "pcie-phy");
> - if (IS_ERR(priv->phy))
> - return PTR_ERR(priv->phy);
> + if (IS_ERR(priv->phy)) {
> + ret = PTR_ERR(priv->phy);
> + dev_err(dev, "Failed to get phy (%d)\n", ret);
This will print an error on EPROBE_DEFERRED which isn't an error.
> + return ret;
> + }
>
> platform_set_drvdata(pdev, priv);
>
> --
> 2.7.4
>
