cmos_rtc.dev = dev;
dev_set_drvdata(dev, &cmos_rtc);
- cmos_rtc.rtc = rtc_device_register(driver_name, dev,
- &cmos_rtc_ops, THIS_MODULE);
+ cmos_rtc.rtc = devm_rtc_allocate_device(dev);
if (IS_ERR(cmos_rtc.rtc)) {
retval = PTR_ERR(cmos_rtc.rtc);
goto cleanup0;
goto cleanup2;
}
+ cmos_rtc.rtc->ops = &cmos_rtc_ops;
+ retval = rtc_register_device(cmos_rtc.rtc);
+ if (retval)
+ goto cleanup3;
+
dev_info(dev, "%s%s, %zd bytes nvram%s\n",
!is_valid_irq(rtc_irq) ? "no alarms" :
cmos_rtc.mon_alrm ? "alarms up to one year" :
return 0;
+cleanup3:
+ sysfs_remove_bin_file(&dev->kobj, &nvram);
cleanup2:
if (is_valid_irq(rtc_irq))
free_irq(rtc_irq, cmos_rtc.rtc);
cleanup1:
cmos_rtc.dev = NULL;
- rtc_device_unregister(cmos_rtc.rtc);
cleanup0:
if (RTC_IOMAPPED)
release_region(ports->start, resource_size(ports));
hpet_unregister_irq_handler(cmos_interrupt);
}
- rtc_device_unregister(cmos->rtc);
cmos->rtc = NULL;
ports = cmos->iomem;