[PATCH] rtc: rtc-mc146818-lib: Use is_leap_year instead of calculate leap years

From: Nobuhiro Iwamatsu
Date: Sat Oct 05 2024 - 20:16:19 EST


The is_leap_year() for determining leap year is provided in rtc lib.
This uses is_leap_year() instead of its own leap year determination
routine.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@xxxxxxxxxxx>
---
drivers/rtc/rtc-mc146818-lib.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c
index 651bf3c279c74..ce4d68de05831 100644
--- a/drivers/rtc/rtc-mc146818-lib.c
+++ b/drivers/rtc/rtc-mc146818-lib.c
@@ -232,8 +232,7 @@ int mc146818_set_time(struct rtc_time *time)

#ifdef CONFIG_MACH_DECSTATION
real_yrs = yrs;
- leap_yr = ((!((yrs + 1900) % 4) && ((yrs + 1900) % 100)) ||
- !((yrs + 1900) % 400));
+ leap_yr = is_leap_year(yrs + 1900);
yrs = 72;

/*
--
2.45.2