diff mbox series

[RFCv1,8/8] phy: amlogic: meson8b-usb2: don't log an error on -EPROBE_DEFER

Message ID 20210617194154.2397-9-linux.amoon@gmail.com (mailing list archive)
State New, archived
Headers show
Series Meson-8b and Meson-gxbb USB phy code re-structure | expand

Commit Message

Anand Moon June 17, 2021, 7:41 p.m. UTC
devm_phy_create can return -EPROBE_DEFER if the phy-supply is not ready
yet. Silence this warning as the driver framework will re-attempt
registering the PHY. Use dev_err_probe() for phy resources to indicate
the deferral reason when waiting for the resource to come up.

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 drivers/phy/amlogic/phy-meson8b-usb2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Martin Blumenstingl June 17, 2021, 10:26 p.m. UTC | #1
On Thu, Jun 17, 2021 at 9:44 PM Anand Moon <linux.amoon@gmail.com> wrote:
>
> devm_phy_create can return -EPROBE_DEFER if the phy-supply is not ready
> yet. Silence this warning as the driver framework will re-attempt
> registering the PHY. Use dev_err_probe() for phy resources to indicate
> the deferral reason when waiting for the resource to come up.
This is a good improvement - thank you!

> Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
diff mbox series

Patch

diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index d5edd31686bb..bd624781d914 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -332,8 +332,8 @@  static int phy_meson8b_usb2_probe(struct platform_device *pdev)
 
 	phy = devm_phy_create(&pdev->dev, NULL, &phy_meson8b_usb2_ops);
 	if (IS_ERR(phy)) {
-		dev_err(&pdev->dev, "failed to create PHY\n");
-		return PTR_ERR(phy);
+		ret = PTR_ERR(phy);
+		return dev_err_probe(&pdev->dev, ret, "failed to create PHY\n");
 	}
 
 	phy_set_drvdata(phy, priv);