rtc: sysfs: check features instead of ops
authorAlexandre Belloni <alexandre.belloni@bootlin.com>
Thu, 29 Apr 2021 21:44:03 +0000 (23:44 +0200)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Thu, 29 Apr 2021 21:51:18 +0000 (23:51 +0200)
commit4d0185e67806a233c423c1668e87e137fbda192c
treeebc6f85836ddd38e37336360643e43dcc83f485b
parente463786f380ab28f1ca6e34ea65bbc2e03b2d325
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
drivers/rtc/sysfs.c