[25/51] rtc: ep93xx: stop using rtc deprecated functions

Message ID 1497951359-13334-26-git-send-email-benjamin.gaignard@linaro.org
State New
Headers show
Series
  • rtc: stop using rtc deprecated functions
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Commit Message

Benjamin Gaignard June 20, 2017, 9:35 a.m.
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.

For the same reasons use set_mmss64 callback instead of set_mmss

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

CC: Alessandro Zummo <a.zummo@towertech.it>
CC: Alexandre Belloni <alexandre.belloni@free-electrons.com>
CC: rtc-linux@googlegroups.com
CC: linux-kernel@vger.kernel.org
---
 drivers/rtc/rtc-ep93xx.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

-- 
1.9.1

Patch

diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index 6940382..dcb71b2 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -59,15 +59,15 @@  static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *preload,
 static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
 	struct ep93xx_rtc *ep93xx_rtc = dev_get_platdata(dev);
-	unsigned long time;
+	unsigned long long time;
 
-	 time = readl(ep93xx_rtc->mmio_base + EP93XX_RTC_DATA);
+	time = readl(ep93xx_rtc->mmio_base + EP93XX_RTC_DATA);
 
-	rtc_time_to_tm(time, tm);
+	rtc_time64_to_tm(time, tm);
 	return 0;
 }
 
-static int ep93xx_rtc_set_mmss(struct device *dev, unsigned long secs)
+static int ep93xx_rtc_set_mmss64(struct device *dev, time64_t secs)
 {
 	struct ep93xx_rtc *ep93xx_rtc = dev_get_platdata(dev);
 
@@ -89,7 +89,7 @@  static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq)
 
 static const struct rtc_class_ops ep93xx_rtc_ops = {
 	.read_time	= ep93xx_rtc_read_time,
-	.set_mmss	= ep93xx_rtc_set_mmss,
+	.set_mmss64	= ep93xx_rtc_set_mmss64,
 	.proc		= ep93xx_rtc_proc,
 };