blob: 3b8906ea44dfc4561ef326e7fd9d75e3a0701f6a [file] [log] [blame]
From b54d788e7243abaaa1834b7788414c8cf3bd49c2 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Fri, 10 Dec 2021 21:01:24 +0100
Subject: rtc: mc146818-lib: change return values of mc146818_get_time()
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From: Mateusz Jończyk <mat.jonczyk@o2.pl>
[ 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>
---
drivers/rtc/rtc-mc146818-lib.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c
index 04b05e3b68cb..bd48cee3027e 100644
--- a/drivers/rtc/rtc-mc146818-lib.c
+++ b/drivers/rtc/rtc-mc146818-lib.c
@@ -25,7 +25,7 @@ unsigned int mc146818_get_time(struct rtc_time *time)
if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x40) != 0)) {
spin_unlock_irqrestore(&rtc_lock, flags);
memset(time, 0xff, sizeof(*time));
- return 0;
+ return -EIO;
}
/*
@@ -116,7 +116,7 @@ unsigned int mc146818_get_time(struct rtc_time *time)
time->tm_mon--;
- return RTC_24H;
+ return 0;
}
EXPORT_SYMBOL_GPL(mc146818_get_time);
--
2.35.1