[PATCH v3 5/6] PCI: uniphier: Add error message when failed to get phy

[Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>]

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 | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c
index ad14e67..3b51561 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier.c
@@ -466,8 +466,12 @@ 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);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "Failed to get phy (%d)\n", ret);
+		return ret;
+	}
 
 	platform_set_drvdata(pdev, priv);
 
-- 
2.7.4