linux-kernel - [PATCHv1 3/3] phy: amlogic: meson8b-usb2: don't log an error on -EPROBE

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Message-Id: <20210713055227.1142-4-linux.amoon@gmail.com>
Date:   Tue, 13 Jul 2021 05:52:15 +0000
From:   Anand Moon <linux.amoon@...il.com>
To:     linux-phy@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Anand Moon <linux.amoon@...il.com>,
        Matt Corallo <oc2udbzfd@...tcorallo.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Rob Herring <robh+dt@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Emiliano Ingrassia <ingrassia@...genesys.com>,
        devicetree@...r.kernel.org
Subject: [PATCHv1 3/3] phy: amlogic: meson8b-usb2: don't log an error on -EPROBE_DEFER

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@...glemail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
[0] https://patchwork.kernel.org/project/linux-amlogic/patch/20210617194154.2397-9-linux.amoon@gmail.com/
---
---
 drivers/phy/amlogic/phy-meson8b-usb2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index 2aad45c55494..cf10bed40528 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -277,8 +277,8 @@ 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);
+		return dev_err_probe(&pdev->dev, PTR_ERR(phy),
+				     "failed to create PHY\n");
 	}
 
 	phy_set_drvdata(phy, priv);
-- 
2.32.0