device_init_wakeup(dev, 1);
 
        ret = dev_pm_set_wake_irq(dev, irq);
-       if (ret) {
-               dev_err(dev, "Failed to set wake irq: %d\n", ret);
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(dev, ret, "Failed to set wake irq\n");
 
        rtc->rtc = devm_rtc_allocate_device(dev);
-       if (IS_ERR(rtc->rtc)) {
-               ret = PTR_ERR(rtc->rtc);
-               dev_err(dev, "Failed to allocate rtc device: %d\n", ret);
-               return ret;
-       }
+       if (IS_ERR(rtc->rtc))
+               return dev_err_probe(dev, PTR_ERR(rtc->rtc),
+                                    "Failed to allocate rtc device\n");
 
        rtc->rtc->ops = &jz4740_rtc_ops;
        rtc->rtc->range_max = U32_MAX;
 
        ret = devm_request_irq(dev, irq, jz4740_rtc_irq, 0,
                               pdev->name, rtc);
-       if (ret) {
-               dev_err(dev, "Failed to request rtc irq: %d\n", ret);
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(dev, ret, "Failed to request rtc irq\n");
 
        if (of_device_is_system_power_controller(np)) {
                dev_for_power_off = dev;