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rtc: mc146818-lib: change return values of mc146818_get_time() 

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
This commit is contained in:
Mateusz Jończyk 2021-12-10 21:01:24 +01:00 committed by Alexandre Belloni
parent 454f47ff46
commit d35786b3a2
1 changed files with 2 additions and 2 deletions
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4
drivers/rtc/rtc-mc146818-lib.c
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@ -25,7 +25,7 @@ again:
if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x40) != 0)) { if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x40) != 0)) {
spin_unlock_irqrestore(&rtc_lock, flags); spin_unlock_irqrestore(&rtc_lock, flags);
memset(time, 0xff, sizeof(*time)); memset(time, 0xff, sizeof(*time));
return 0; return -EIO;
} }
/* /*
@ -116,7 +116,7 @@ again:
time->tm_mon--; time->tm_mon--;
return RTC_24H; return 0;
} }
EXPORT_SYMBOL_GPL(mc146818_get_time); EXPORT_SYMBOL_GPL(mc146818_get_time);