ruct rzv2h_usb2phy_reset_priv *priv = rzv2h_usbphy_rcdev_to_priv(rcdev);
-	struct device *dev = priv->dev;
-	int ret;
-
-	ret = pm_runtime_resume_and_get(dev);
-	if (ret) {
-		dev_err(dev, "pm_runtime_resume_and_get failed\n");
-		return ret;
-	}
-
-	rzv2h_usbphy_assert_helper(priv);
-
-	pm_runtime_put(dev);
 
 	return 0;
 }
@@ -87,14 +70,6 @@ static int rzv2h_usbphy_reset_deassert(struct reset_controller_dev *rcdev,
 {
 	struct rzv2h_usb2phy_reset_priv *priv = rzv2h_usbphy_rcdev_to_priv(rcdev);
 	const struct rzv2h_usb2phy_reset_of_data *data = priv->data;
-	struct device *dev = priv->dev;
-	int ret;
-
-	ret = pm_runtime_resume_and_get(dev);
-	if (ret) {
-		dev_err(dev, "pm_runtime_resume_and_get failed\n");
-		return ret;
-	}
 
 	scoped_guard(spinlock, &priv->lock) {
 		writel(data->reset_deassert_val, priv->base + data->reset_reg);
@@ -102,8 +77,6 @@ static int rzv2h_usbphy_reset_deassert(struct reset_controller_dev *rcdev,
 		writel(data->reset_release_val, priv->base + data->reset_reg);
 	}
 
-	pm_runtime_put(dev);
-
 	return 0;
 }
 
@@ -111,20 +84,10 @@ static int rzv2h_usbphy_reset_status(struct reset_controller_dev *rcdev,
 				     unsigned long id)
 {
 	struct rzv2h_usb2phy_reset_priv *priv = rzv2h_usbphy_rcdev_to_priv(rcdev);
-	struct device *dev = priv->dev;
-	int ret;
 	u32 reg;
 
-	ret = pm_runtime_resume_and_get(dev);
-	if (ret) {
-		dev_err(dev, "pm_runtime_resume_and_get failed\n");
-		return ret;
-	}
-
 	reg = readl(priv->base + priv->data->reset_reg);
 
-	pm_runtime_put(dev);
-
 	return (reg & priv->data->reset_status_bits) == priv->data->reset_status_bits;
 }
 
@@ -141,6 +104,11 @@ static int rzv2h_usb2phy_reset_of_xlate(struct reset_controller_dev *rcdev,
 	return 0;
 }
 
+static void rzv2h_usb2phy_reset_pm_runtime_put(void *data)
+{
+	pm_runtime_put(data);
+}
+
 static int rzv2h_usb2phy_reset_probe(struct platform_device *pdev)
 {
 	const struct rzv2h_usb2phy_reset_of_data *data;
@@ -175,14 +143,14 @@ static int rzv2h_usb2phy_reset_probe(struct platform_device *pdev)
 	if (error)
 		return dev_err_probe(dev, error, "pm_runtime_resume_and_get failed\n");
 
+	error = devm_add_action_or_reset(dev, rzv2h_usb2phy_reset_pm_runtime_put,
+					 dev);
+	if (error)
+		return dev_err_probe(dev, error, "unable to register cleanup action\n");
+
 	for (unsigned int i = 0; i < data->init_val_count; i++)
 		writel(data->init_vals[i].val, priv->base + data->init_vals[i].reg);
 
-	/* keep usb2phy in asserted state */
-	rzv2h_usbphy_assert_helper(priv);
-
-	pm_runtime_put(dev);
-
 	priv->rcdev.ops = &rzv2h_usbphy_reset_ops;
 	priv->rcdev.of_reset_n_cells = 0;
 	priv->rcdev.nr_resets = 1;
@@ -190,7 +158,11 @@ static int rzv2h_usb2phy_reset_probe(struct platform_device *pdev)
 	priv->rcdev.of_node = dev->of_node;
 	priv->rcdev.dev = dev;
 
-	return devm_reset_controller_register(dev, &priv->rcdev);
+	error = devm_reset_controller_register(dev, &priv->rcdev);
+	if (error)
+		return dev_err_probe(dev, error, "could not register reset controller\n");
+
+	return 0;
 }
 
 /*
-- 
2.43.0[PATCH v6 05/14] reset: rzv2h-usb2phy: Keep PHY clock enabled for entire device lifetimeTommaso Merciai <tommaso.merciai.xr@bp.renesas.com> undefinedtomm.merciai@gmail.com undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined…