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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /drivers/phy
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/freescale/phy-fsl-imx8qm-lvds-phy.c26
-rw-r--r--drivers/phy/phy-can-transceiver.c3
2 files changed, 11 insertions, 18 deletions
diff --git a/drivers/phy/freescale/phy-fsl-imx8qm-lvds-phy.c b/drivers/phy/freescale/phy-fsl-imx8qm-lvds-phy.c
index ece357443521..368679436d86 100644
--- a/drivers/phy/freescale/phy-fsl-imx8qm-lvds-phy.c
+++ b/drivers/phy/freescale/phy-fsl-imx8qm-lvds-phy.c
@@ -286,7 +286,7 @@ static int mixel_lvds_phy_reset(struct device *dev)
regmap_write(priv->regmap, PHY_CTRL, CTRL_RESET_VAL);
- pm_runtime_put(dev);
+ pm_runtime_put_sync(dev);
return 0;
}
@@ -345,7 +345,9 @@ static int mixel_lvds_phy_probe(struct platform_device *pdev)
dev_set_drvdata(dev, priv);
- pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
ret = mixel_lvds_phy_reset(dev);
if (ret) {
@@ -355,17 +357,15 @@ static int mixel_lvds_phy_probe(struct platform_device *pdev)
for (i = 0; i < PHY_NUM; i++) {
lvds_phy = devm_kzalloc(dev, sizeof(*lvds_phy), GFP_KERNEL);
- if (!lvds_phy) {
- ret = -ENOMEM;
- goto err;
- }
+ if (!lvds_phy)
+ return -ENOMEM;
phy = devm_phy_create(dev, NULL, &mixel_lvds_phy_ops);
if (IS_ERR(phy)) {
ret = PTR_ERR(phy);
dev_err(dev, "failed to create PHY for channel%d: %d\n",
i, ret);
- goto err;
+ return ret;
}
lvds_phy->phy = phy;
@@ -379,19 +379,10 @@ static int mixel_lvds_phy_probe(struct platform_device *pdev)
if (IS_ERR(phy_provider)) {
ret = PTR_ERR(phy_provider);
dev_err(dev, "failed to register PHY provider: %d\n", ret);
- goto err;
+ return ret;
}
return 0;
-err:
- pm_runtime_disable(dev);
-
- return ret;
-}
-
-static void mixel_lvds_phy_remove(struct platform_device *pdev)
-{
- pm_runtime_disable(&pdev->dev);
}
static int __maybe_unused mixel_lvds_phy_runtime_suspend(struct device *dev)
@@ -432,7 +423,6 @@ MODULE_DEVICE_TABLE(of, mixel_lvds_phy_of_match);
static struct platform_driver mixel_lvds_phy_driver = {
.probe = mixel_lvds_phy_probe,
- .remove = mixel_lvds_phy_remove,
.driver = {
.pm = &mixel_lvds_phy_pm_ops,
.name = "mixel-lvds-phy",
diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transceiver.c
index 2b52e47f247a..1808f903c057 100644
--- a/drivers/phy/phy-can-transceiver.c
+++ b/drivers/phy/phy-can-transceiver.c
@@ -162,6 +162,9 @@ static int can_transceiver_phy_probe(struct platform_device *pdev)
int err, i, num_ch = 1;
match = of_match_node(can_transceiver_phy_ids, pdev->dev.of_node);
+ if (!match || !match->data)
+ return -ENODEV;
+
drvdata = match->data;
if (drvdata->flags & CAN_TRANSCEIVER_DUAL_CH)
num_ch = 2;