linux-kernel - [PATCH 20/51] rtc: ds1374: stop using rtc deprecated functions

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Message-Id: <1497951359-13334-21-git-send-email-benjamin.gaignard@linaro.org>
Date:   Tue, 20 Jun 2017 11:35:28 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     benjamin.gaignard@...aro.org
Cc:     linaro-kernel@...ts.linaro.org,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Subject: [PATCH 20/51] rtc: ds1374: stop using rtc deprecated functions

rtc_time_to_tm() and rtc_tm_to_time() are deprecated because they
rely on 32bits variables and that will make rtc break in y2038/2016.
Stop using those two functions to safer 64bits ones.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
CC: Alessandro Zummo <a.zummo@...ertech.it>
CC: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
CC: rtc-linux@...glegroups.com
CC: linux-kernel@...r.kernel.org
---
 drivers/rtc/rtc-ds1374.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 38a2e9e..624b915 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -164,7 +164,7 @@ static int ds1374_read_time(struct device *dev, struct rtc_time *time)
 
 	ret = ds1374_read_rtc(client, &itime, DS1374_REG_TOD0, 4);
 	if (!ret)
-		rtc_time_to_tm(itime, time);
+		rtc_time64_to_tm((u64)itime, time);
 
 	return ret;
 }
@@ -172,9 +172,9 @@ static int ds1374_read_time(struct device *dev, struct rtc_time *time)
 static int ds1374_set_time(struct device *dev, struct rtc_time *time)
 {
 	struct i2c_client *client = to_i2c_client(dev);
-	unsigned long itime;
+	unsigned long long itime;
 
-	rtc_tm_to_time(time, &itime);
+	itime = rtc_tm_to_time64(time);
 	return ds1374_write_rtc(client, itime, DS1374_REG_TOD0, 4);
 }
 
-- 
1.9.1