[PATCH 13/59] rtc: stm32: stop using deprecated RTC API

From: Bartosz Golaszewski
Date: Thu Nov 19 2020 - 06:47:57 EST


From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>

devm_rtc_device_register() is deprecated. Use devm_rtc_allocate_device()
and devm_rtc_register_device() pair instead.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
drivers/rtc/rtc-stm32.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index d774aa18f57a..9d6be4fa885d 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -795,14 +795,11 @@ static int stm32_rtc_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, rtc);

- rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, pdev->name,
- &stm32_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc->rtc_dev)) {
- ret = PTR_ERR(rtc->rtc_dev);
- dev_err(&pdev->dev, "rtc device registration failed, err=%d\n",
- ret);
- goto err;
- }
+ rtc->rtc_dev = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(rtc->rtc_dev))
+ return PTR_ERR(rtc->rtc_dev);
+
+ rtc->rtc_dev->ops = &stm32_rtc_ops;

/* Handle RTC alarm interrupts */
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq_alarm, NULL,
@@ -829,7 +826,12 @@ static int stm32_rtc_probe(struct platform_device *pdev)
(ver >> STM32_RTC_VERR_MINREV_SHIFT) & 0xF);
}

+ ret = devm_rtc_register_device(rtc->rtc_dev);
+ if (ret)
+ goto err;
+
return 0;
+
err:
if (rtc->data->has_pclk)
clk_disable_unprepare(rtc->pclk);
--
2.29.1