linux-kernel - [PATCH 39/59] rtc: wm8350: stop using deprecated RTC API

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Date:   Thu, 19 Nov 2020 12:41:29 +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 39/59] rtc: wm8350: 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-wm8350.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c
index 2018614f258f..140efe601c88 100644
--- a/drivers/rtc/rtc-wm8350.c
+++ b/drivers/rtc/rtc-wm8350.c
@@ -424,13 +424,11 @@ static int wm8350_rtc_probe(struct platform_device *pdev)
 
 	device_init_wakeup(&pdev->dev, 1);
 
-	wm_rtc->rtc = devm_rtc_device_register(&pdev->dev, "wm8350",
-					&wm8350_rtc_ops, THIS_MODULE);
-	if (IS_ERR(wm_rtc->rtc)) {
-		ret = PTR_ERR(wm_rtc->rtc);
-		dev_err(&pdev->dev, "failed to register RTC: %d\n", ret);
-		return ret;
-	}
+	wm_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+	if (IS_ERR(wm_rtc->rtc))
+		return PTR_ERR(wm_rtc->rtc);
+
+	wm_rtc->rtc->ops = &wm8350_rtc_ops;
 
 	wm8350_register_irq(wm8350, WM8350_IRQ_RTC_SEC,
 			    wm8350_rtc_update_handler, 0,
@@ -441,7 +439,7 @@ static int wm8350_rtc_probe(struct platform_device *pdev)
 			    wm8350_rtc_alarm_handler, 0,
 			    "RTC Alarm", wm8350);
 
-	return 0;
+	return devm_rtc_register_device(wm_rtc->rtc);
 }
 
 static int wm8350_rtc_remove(struct platform_device *pdev)
-- 
2.29.1