Commit 4d0185e6 authored Apr 29, 2021 by Alexandre Belloni

rtc: sysfs: check features instead of ops



Test RTC_FEATURE_ALARM instead of relying on .set_alarm to know whether
alarms are available.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210429214403.2610952-1-alexandre.belloni@bootlin.com

parent e463786f

drivers/rtc/sysfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -273,7 +273,7 @@ static bool rtc_does_wakealarm(struct rtc_device *rtc)
		if (!device_can_wakeup(rtc->dev.parent))
		return false;

		return rtc->ops->set_alarm != NULL;
		return !!test_bit(RTC_FEATURE_ALARM, rtc->features);
		}

		static umode_t rtc_attr_is_visible(struct kobject *kobj,