linux-kernel - [PATCH 31/59] rtc: mcp795: stop using deprecated RTC API

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Date:   Thu, 19 Nov 2020 12:41:21 +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 31/59] rtc: mcp795: 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-mcp795.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-mcp795.c b/drivers/rtc/rtc-mcp795.c
index 21cbf7f892e8..04dfd1d0f9ca 100644
--- a/drivers/rtc/rtc-mcp795.c
+++ b/drivers/rtc/rtc-mcp795.c
@@ -396,11 +396,11 @@ static int mcp795_probe(struct spi_device *spi)
 	/* Clear the 12 hour mode flag*/
 	mcp795_rtcc_set_bits(&spi->dev, 0x03, MCP795_24_BIT, 0);
 
-	rtc = devm_rtc_device_register(&spi->dev, "rtc-mcp795",
-					&mcp795_rtc_ops, THIS_MODULE);
+	rtc = devm_rtc_allocate_device(&spi->dev);
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
 
+	rtc->ops = &mcp795_rtc_ops;
 	spi_set_drvdata(spi, rtc);
 
 	if (spi->irq > 0) {
@@ -420,7 +420,8 @@ static int mcp795_probe(struct spi_device *spi)
 		else
 			device_init_wakeup(&spi->dev, true);
 	}
-	return 0;
+
+	return devm_rtc_register_device(rtc);
 }
 
 #ifdef CONFIG_OF
-- 
2.29.1