From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Thu, 15 Oct 2020 19:11:34 +0000 (+0200)
Subject: rtc: r9701: convert to devm_rtc_allocate_device
X-Git-Tag: v5.10.7~1359^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dfe13cf2ae5a7cdb131e61a8aae4fb27cd379bd4;p=platform%2Fkernel%2Flinux-rpi.git

rtc: r9701: convert to devm_rtc_allocate_device

This allows further improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201015191135.471249-5-alexandre.belloni@bootlin.com
---

diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index 183c5a0..9165c18 100644
--- a/drivers/rtc/rtc-r9701.c
+++ b/drivers/rtc/rtc-r9701.c
@@ -122,14 +122,14 @@ static int r9701_probe(struct spi_device *spi)
 		return -ENODEV;
 	}
 
-	rtc = devm_rtc_device_register(&spi->dev, "r9701",
-				&r9701_rtc_ops, THIS_MODULE);
+	rtc = devm_rtc_allocate_device(&spi->dev);
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
 
 	spi_set_drvdata(spi, rtc);
+	rtc->ops = &r9701_rtc_ops;
 
-	return 0;
+	return rtc_register_device(rtc);
 }
 
 static struct spi_driver r9701_driver = {