linux-kernel - [PATCH 26/51] rtc: gemini: stop using rtc deprecated functions

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Message-Id: <1497951359-13334-27-git-send-email-benjamin.gaignard@linaro.org>
Date:   Tue, 20 Jun 2017 11:35:34 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     benjamin.gaignard@...aro.org
Cc:     linaro-kernel@...ts.linaro.org,
        Hans Ulli Kroll <ulli.kroll@...glemail.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 26/51] rtc: gemini: 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: Hans Ulli Kroll <ulli.kroll@...glemail.com>
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
CC: linux-arm-kernel@...ts.infradead.org
---
 drivers/rtc/rtc-gemini.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-gemini.c b/drivers/rtc/rtc-gemini.c
index 5279390..222f144 100644
--- a/drivers/rtc/rtc-gemini.c
+++ b/drivers/rtc/rtc-gemini.c
@@ -71,7 +71,7 @@ static int gemini_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	struct gemini_rtc *rtc = dev_get_drvdata(dev);
 
 	unsigned int  days, hour, min, sec;
-	unsigned long offset, time;
+	unsigned long long offset, time;
 
 	sec  = readl(rtc->rtc_base + GEMINI_RTC_SECOND);
 	min  = readl(rtc->rtc_base + GEMINI_RTC_MINUTE);
@@ -81,7 +81,7 @@ static int gemini_rtc_read_time(struct device *dev, struct rtc_time *tm)
 
 	time = offset + days * 86400 + hour * 3600 + min * 60 + sec;
 
-	rtc_time_to_tm(time, tm);
+	rtc_time64_to_tm(time, tm);
 
 	return 0;
 }
@@ -90,12 +90,12 @@ static int gemini_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
 	struct gemini_rtc *rtc = dev_get_drvdata(dev);
 	unsigned int sec, min, hour, day;
-	unsigned long offset, time;
+	unsigned long long offset, time;
 
 	if (tm->tm_year >= 2148)	/* EPOCH Year + 179 */
 		return -EINVAL;
 
-	rtc_tm_to_time(tm, &time);
+	time = rtc_tm_to_time64(tm);
 
 	sec = readl(rtc->rtc_base + GEMINI_RTC_SECOND);
 	min = readl(rtc->rtc_base + GEMINI_RTC_MINUTE);
-- 
1.9.1