From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Wed, 4 Aug 2021 10:41:29 +0000 (+0200)
Subject: rtc: s5m: switch to devm_rtc_allocate_device
X-Git-Tag: v5.15~292^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dae68c6b9620ab694c8334de640c6d64daeb90e2;p=platform%2Fkernel%2Flinux-starfive.git

rtc: s5m: switch to devm_rtc_allocate_device

Switch to devm_rtc_allocate_device/devm_rtc_register_device, this allows
for further improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210804104133.5158-1-alexandre.belloni@bootlin.com
---

diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 6b56f8e..4c1596c 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -788,12 +788,16 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 
 	device_init_wakeup(&pdev->dev, 1);
 
-	info->rtc_dev = devm_rtc_device_register(&pdev->dev, "s5m-rtc",
-						 &s5m_rtc_ops, THIS_MODULE);
-
+	info->rtc_dev = devm_rtc_allocate_device(&pdev->dev);
 	if (IS_ERR(info->rtc_dev))
 		return PTR_ERR(info->rtc_dev);
 
+	info->rtc_dev->ops = &s5m_rtc_ops;
+
+	err = devm_rtc_register_device(info->rtc_dev);
+	if (err)
+		return err;
+
 	if (!info->irq) {
 		dev_info(&pdev->dev, "Alarm IRQ not available\n");
 		return 0;