rtc: mc146818-lib: change return values of mc146818_get_time()
[ Upstream commit
d35786b3a28dee20b12962ae2dd365892a99ed1a ]
No function is checking mc146818_get_time() return values yet, so
correct them to make them more customary.
Signed-off-by: Mateusz Jończyk <mat.jonczyk@o2.pl>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211210200131.153887-3-mat.jonczyk@o2.pl
Signed-off-by: Sasha Levin <sashal@kernel.org>