rtc_add_groups    345 drivers/rtc/sysfs.c EXPORT_SYMBOL(rtc_add_groups);
rtc_add_groups    351 drivers/rtc/sysfs.c 	return rtc_add_groups(rtc, groups);
rtc_add_groups    275 include/linux/rtc.h int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps);