[PATCH 5/5] PCI: uniphier: Add error message when failed to get phy

From: Kunihiko Hayashi
Date: Fri May 15 2020 - 00:48:57 EST


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 | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c
index 6180d50..2bcf394 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier.c
@@ -480,8 +480,10 @@ 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))
+ if (IS_ERR(priv->phy)) {
+ dev_err(dev, "Failed to get phy (%d)\n", PTR_ERR(priv->phy));
return PTR_ERR(priv->phy);
+ }

platform_set_drvdata(pdev, priv);

--
2.7.4