linux-kernel - [PATCH 3/4] rtc: wm831x: switch to rtc_time64_to_tm/rtc_tm_to

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Message-Id: <20190322071328.16123-3-alexandre.belloni@bootlin.com>
Date:   Fri, 22 Mar 2019 08:13:27 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 3/4] rtc: wm831x: 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-wm831x.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/rtc/rtc-wm831x.c b/drivers/rtc/rtc-wm831x.c
index 1b0c3b3f63e8..d286dd1dfcf9 100644
--- a/drivers/rtc/rtc-wm831x.c
+++ b/drivers/rtc/rtc-wm831x.c
@@ -155,7 +155,7 @@ static int wm831x_rtc_readtime(struct device *dev, struct rtc_time *tm)
 		if (memcmp(time1, time2, sizeof(time1)) == 0) {
 			u32 time = (time1[0] << 16) | time1[1];
 
-			rtc_time_to_tm(time, tm);
+			rtc_time64_to_tm(time, tm);
 			return 0;
 		}
 
@@ -215,11 +215,7 @@ static int wm831x_rtc_set_mmss(struct device *dev, unsigned long time)
 	if (ret < 0)
 		return ret;
 
-	ret = rtc_tm_to_time(&new_tm, &new_time);
-	if (ret < 0) {
-		dev_err(dev, "Failed to convert time: %d\n", ret);
-		return ret;
-	}
+	new_time = rtc_tm_to_time64(&new_tm);
 
 	/* Allow a second of change in case of tick */
 	if (new_time - time > 1) {
@@ -249,7 +245,7 @@ static int wm831x_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 	time = (data[0] << 16) | data[1];
 
-	rtc_time_to_tm(time, &alrm->time);
+	rtc_time64_to_tm(time, &alrm->time);
 
 	ret = wm831x_reg_read(wm831x_rtc->wm831x, WM831X_RTC_CONTROL);
 	if (ret < 0) {
@@ -288,11 +284,7 @@ static int wm831x_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 	int ret;
 	unsigned long time;
 
-	ret = rtc_tm_to_time(&alrm->time, &time);
-	if (ret < 0) {
-		dev_err(dev, "Failed to convert time: %d\n", ret);
-		return ret;
-	}
+	time = rtc_tm_to_time64(&alrm->time);
 
 	ret = wm831x_rtc_stop_alarm(wm831x_rtc);
 	if (ret < 0) {
-- 
2.20.1