From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Mon, 12 Feb 2018 22:47:57 +0000 (+0100)
Subject: rtc: tx4939: switch to rtc_register_device
X-Git-Tag: v4.19~1240^2~80
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=68981fd1515de16f8effdd39e81f9a6084a895f7;p=platform%2Fkernel%2Flinux-rpi.git

rtc: tx4939: switch to rtc_register_device

This allows for future improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---

diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index 1f4013d..75c3887 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -283,10 +283,16 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
 	if (devm_request_irq(&pdev->dev, irq, tx4939_rtc_interrupt,
 			     0, pdev->name, &pdev->dev) < 0)
 		return -EBUSY;
-	rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-				  &tx4939_rtc_ops, THIS_MODULE);
+	rtc = devm_rtc_allocate_device(&pdev->dev);
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
+
+	rtc->ops = &tx4939_rtc_ops;
+
+	ret = rtc_register_device(rtc);
+	if (ret)
+		return ret;
+
 	pdata->rtc = rtc;
 	ret = sysfs_create_bin_file(&pdev->dev.kobj, &tx4939_rtc_nvram_attr);