rtc: da9052: convert to devm_rtc_allocate_device

This allows further improvement of the driver.

Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20200329224240.776568-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c
index 204eb7c..e76561b 100644 (file)
--- a/drivers/rtc/rtc-da9052.c
+++ b/drivers/rtc/rtc-da9052.c
@@ -298,12 +298,16 @@ static int da9052_rtc_probe(struct platform_device *pdev)
                rtc_err(rtc, "Failed to disable TICKS: %d\n", ret);
 
        device_init_wakeup(&pdev->dev, true);
-       rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-                                      &da9052_rtc_ops, THIS_MODULE);
-
+       rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
        if (IS_ERR(rtc->rtc))
                return PTR_ERR(rtc->rtc);
 
+       rtc->rtc->ops = &da9052_rtc_ops;
+
+       ret = rtc_register_device(rtc->rtc);
+       if (ret)
+               return ret;
+
        ret = da9052_request_irq(rtc->da9052, DA9052_IRQ_ALARM, "ALM",
                                da9052_rtc_irq, rtc);
        if (ret != 0) {