linux-kernel - [PATCH 4/6] rtc: lpc32xx: switch to rtc_time64_to_tm/rtc_tm_to

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Date:   Tue,  9 Apr 2019 12:16:29 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     Vladimir Zapolskiy <vz@...ia.com>,
        Sylvain Lemieux <slemieux.tyco@...il.com>,
        linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 4/6] rtc: lpc32xx: switch to rtc_time64_to_tm/rtc_tm_to_time64

Call the 64bit versions of rtc_tm time conversion now that the range is
enforced by the core.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-lpc32xx.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c
index 652b969158d4..bd5186928eae 100644
--- a/drivers/rtc/rtc-lpc32xx.c
+++ b/drivers/rtc/rtc-lpc32xx.c
@@ -66,7 +66,7 @@ static int lpc32xx_rtc_read_time(struct device *dev, struct rtc_time *time)
 	struct lpc32xx_rtc *rtc = dev_get_drvdata(dev);
 
 	elapsed_sec = rtc_readl(rtc, LPC32XX_RTC_UCOUNT);
-	rtc_time_to_tm(elapsed_sec, time);
+	rtc_time64_to_tm(elapsed_sec, time);
 
 	return 0;
 }
@@ -95,7 +95,7 @@ static int lpc32xx_rtc_read_alarm(struct device *dev,
 {
 	struct lpc32xx_rtc *rtc = dev_get_drvdata(dev);
 
-	rtc_time_to_tm(rtc_readl(rtc, LPC32XX_RTC_MATCH0), &wkalrm->time);
+	rtc_time64_to_tm(rtc_readl(rtc, LPC32XX_RTC_MATCH0), &wkalrm->time);
 	wkalrm->enabled = rtc->alarm_enabled;
 	wkalrm->pending = !!(rtc_readl(rtc, LPC32XX_RTC_INTSTAT) &
 		LPC32XX_RTC_INTSTAT_MATCH0);
@@ -109,13 +109,8 @@ static int lpc32xx_rtc_set_alarm(struct device *dev,
 	struct lpc32xx_rtc *rtc = dev_get_drvdata(dev);
 	unsigned long alarmsecs;
 	u32 tmp;
-	int ret;
 
-	ret = rtc_tm_to_time(&wkalrm->time, &alarmsecs);
-	if (ret < 0) {
-		dev_warn(dev, "Failed to convert time: %d\n", ret);
-		return ret;
-	}
+	alarmsecs = rtc_tm_to_time64(&wkalrm->time);
 
 	spin_lock_irq(&rtc->lock);
 
-- 
2.20.1