linux-kernel - [PATCH 22/45] rtc: ds1343: switch to rtc_register

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Date:   Mon, 12 Feb 2018 23:47:36 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 22/45] rtc: ds1343: switch to rtc_register_device

This allows for future improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ds1343.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c
index b5102cdd7f61..a5a5a363c6e1 100644
--- a/drivers/rtc/rtc-ds1343.c
+++ b/drivers/rtc/rtc-ds1343.c
@@ -642,12 +642,15 @@ static int ds1343_probe(struct spi_device *spi)
 	data &= ~(DS1343_OSF | DS1343_IRQF1 | DS1343_IRQF0);
 	regmap_write(priv->map, DS1343_STATUS_REG, data);
 
-	priv->rtc = devm_rtc_device_register(&spi->dev, "ds1343",
-					&ds1343_rtc_ops, THIS_MODULE);
-	if (IS_ERR(priv->rtc)) {
-		dev_err(&spi->dev, "unable to register rtc ds1343\n");
+	priv->rtc = devm_rtc_allocate_device(&spi->dev);
+	if (IS_ERR(priv->rtc))
 		return PTR_ERR(priv->rtc);
-	}
+
+	priv->rtc->ops = &ds1343_rtc_ops;
+
+	res = rtc_register_device(priv->rtc);
+	if (res)
+		return res;
 
 	priv->irq = spi->irq;
 
-- 
2.16.1