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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
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@ -273,7 +273,7 @@ static bool rtc_does_wakealarm(struct rtc_device *rtc)
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if (!device_can_wakeup(rtc->dev.parent))
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return false;
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return rtc->ops->set_alarm != NULL;
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return !!test_bit(RTC_FEATURE_ALARM, rtc->features);
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}
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static umode_t rtc_attr_is_visible(struct kobject *kobj,
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