irqchip/renesas-rzv2h: Use devm_pm_runtime_enable()

Simplify rzv2h_icu_init() by using devm_pm_runtime_enable().

Signed-off-by: Biju Das <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Philipp Zabel <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Link: https://lore.kernel.org/all/[email protected]

Author: bijudas

drivers/irqchip/irq-renesas-rzv2h.c

@@ -468,11 +468,16 @@ static int rzv2h_icu_init(struct device_node *node, struct device_node *parent)
 		return ret;
 	}
 
-	pm_runtime_enable(&pdev->dev);
+	ret = devm_pm_runtime_enable(&pdev->dev);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "devm_pm_runtime_enable failed, %d\n", ret);
+		return ret;
+	}
+
 	ret = pm_runtime_resume_and_get(&pdev->dev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "pm_runtime_resume_and_get failed: %d\n", ret);
-		goto pm_disable;
+		return ret;
 	}
 
 	raw_spin_lock_init(&rzv2h_icu_data->lock);
@@ -493,8 +498,6 @@ static int rzv2h_icu_init(struct device_node *node, struct device_node *parent)
 
 pm_put:
 	pm_runtime_put(&pdev->dev);
-pm_disable:
-	pm_runtime_disable(&pdev->dev);
 
 	return ret;
 }