Hello, On 31/10/2018 19:12:06-0400, Sasha Levin wrote: > - m->rtc = rtc_device_register(DRIVER_NAME, > - &m->client->dev, > - &menelaus_rtc_ops, THIS_MODULE); > - if (IS_ERR(m->rtc)) { > + err = rtc_register_device(m->rtc); This appeared in v4.13, this will not compile on v3.18. > + if (err) { > if (alarm) { > menelaus_remove_irq_work(MENELAUS_RTCALM_IRQ); > device_init_wakeup(&m->client->dev, 0); > -- > 2.17.1 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com