linux-kernel - [PATCH 28/59] rtc: ds1286: stop using deprecated RTC API

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Date:   Thu, 19 Nov 2020 12:41:18 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH 28/59] rtc: ds1286: stop using deprecated RTC API

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

devm_rtc_device_register() is deprecated. Use devm_rtc_allocate_device()
and devm_rtc_register_device() pair instead.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 drivers/rtc/rtc-ds1286.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c
index 7acf849d4902..0886ac9890c3 100644
--- a/drivers/rtc/rtc-ds1286.c
+++ b/drivers/rtc/rtc-ds1286.c
@@ -322,7 +322,6 @@ static const struct rtc_class_ops ds1286_ops = {
 
 static int ds1286_probe(struct platform_device *pdev)
 {
-	struct rtc_device *rtc;
 	struct ds1286_priv *priv;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct ds1286_priv), GFP_KERNEL);
@@ -335,12 +334,14 @@ static int ds1286_probe(struct platform_device *pdev)
 
 	spin_lock_init(&priv->lock);
 	platform_set_drvdata(pdev, priv);
-	rtc = devm_rtc_device_register(&pdev->dev, "ds1286", &ds1286_ops,
-					THIS_MODULE);
-	if (IS_ERR(rtc))
-		return PTR_ERR(rtc);
-	priv->rtc = rtc;
-	return 0;
+
+	priv->rtc = devm_rtc_allocate_device(&pdev->dev);
+	if (IS_ERR(priv->rtc))
+		return PTR_ERR(priv->rtc);
+
+	priv->rtc->ops = &ds1286_ops;
+
+	return devm_rtc_register_device(priv->rtc);
 }
 
 static struct platform_driver ds1286_platform_driver = {
-- 
2.29.1