linux-kernel - [PATCH 15/59] rtc: max8907: stop using deprecated RTC API

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Date:   Thu, 19 Nov 2020 12:41:05 +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 15/59] rtc: max8907: 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-max8907.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/rtc/rtc-max8907.c b/drivers/rtc/rtc-max8907.c
index db3495d10274..7987f7f99bcc 100644
--- a/drivers/rtc/rtc-max8907.c
+++ b/drivers/rtc/rtc-max8907.c
@@ -186,13 +186,11 @@ static int max8907_rtc_probe(struct platform_device *pdev)
 	rtc->max8907 = max8907;
 	rtc->regmap = max8907->regmap_rtc;
 
-	rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8907-rtc",
-					&max8907_rtc_ops, THIS_MODULE);
-	if (IS_ERR(rtc->rtc_dev)) {
-		ret = PTR_ERR(rtc->rtc_dev);
-		dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
-		return ret;
-	}
+	rtc->rtc_dev = devm_rtc_allocate_device(&pdev->dev);
+	if (IS_ERR(rtc->rtc_dev))
+		return PTR_ERR(rtc->rtc_dev);
+
+	rtc->rtc_dev->ops = &max8907_rtc_ops;
 
 	rtc->irq = regmap_irq_get_virq(max8907->irqc_rtc,
 				       MAX8907_IRQ_RTC_ALARM0);
@@ -206,7 +204,7 @@ static int max8907_rtc_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "Failed to request IRQ%d: %d\n",
 			rtc->irq, ret);
 
-	return ret;
+	return devm_rtc_register_device(rtc->rtc_dev);
 }
 
 static struct platform_driver max8907_rtc_driver = {
-- 
2.29.1