On 23/01/2025 17:11:15+0800, Ming Yu wrote: > + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, > + nct6694_irq, IRQF_ONESHOT, > + "rtc-nct6694", data); > + if (ret < 0) > + return dev_err_probe(&pdev->dev, ret, "Failed to request irq\n"); > + > + ret = devm_rtc_register_device(data->rtc); > + if (ret) > + return dev_err_probe(&pdev->dev, ret, "Failed to register rtc\n"); This message is not necessary, all the error paths of devm_rtc_register_device already print a message -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com