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
This commit is contained in:
Alexandre Belloni 2021-04-29 23:44:03 +02:00
parent e463786f38
commit 4d0185e678
1 changed files with 1 additions and 1 deletions

View File

@ -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,