linux-kernel - [PATCH 1/3] rtc: sun4v: switch to rtc_time64_to_tm/rtc_tm_to

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Message-Id: <20190322072256.17108-1-alexandre.belloni@bootlin.com>
Date:   Fri, 22 Mar 2019 08:22:54 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org, "David S . Miller" <davem@...emloft.net>
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 1/3] rtc: sun4v: switch to rtc_time64_to_tm/rtc_tm_to_time64

Call the 64bit versions of rtc_tm time conversion as the hypervisor handles
64bit values.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-sun4v.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/rtc/rtc-sun4v.c b/drivers/rtc/rtc-sun4v.c
index 11bc562eba5d..378081fffa91 100644
--- a/drivers/rtc/rtc-sun4v.c
+++ b/drivers/rtc/rtc-sun4v.c
@@ -39,7 +39,7 @@ static unsigned long hypervisor_get_time(void)
 
 static int sun4v_read_time(struct device *dev, struct rtc_time *tm)
 {
-	rtc_time_to_tm(hypervisor_get_time(), tm);
+	rtc_time64_to_tm(hypervisor_get_time(), tm);
 	return 0;
 }
 
@@ -66,14 +66,7 @@ static int hypervisor_set_time(unsigned long secs)
 
 static int sun4v_set_time(struct device *dev, struct rtc_time *tm)
 {
-	unsigned long secs;
-	int err;
-
-	err = rtc_tm_to_time(tm, &secs);
-	if (err)
-		return err;
-
-	return hypervisor_set_time(secs);
+	return hypervisor_set_time(rtc_tm_to_time64(tm));
 }
 
 static const struct rtc_class_ops sun4v_rtc_ops = {
-- 
2.20.1