thermal: rcar: Use pm_runtime_put() i.s.o. pm_runtime_put_sync()

There's no need for this to be synchronous
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

drivers/thermal/rcar_thermal.c

@@ -470,7 +470,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 			rcar_thermal_irq_disable(priv);
 	}
 
-	pm_runtime_put_sync(dev);
+	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
 
 	return ret;
@@ -488,7 +488,7 @@ static int rcar_thermal_remove(struct platform_device *pdev)
 			rcar_thermal_irq_disable(priv);
 	}
 
-	pm_runtime_put_sync(dev);
+	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
 
 	return 0;