rtc: ds1553: switch to rtc_register_device

This allows for future improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 9961ec6..59eab5e 100644 (file)
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -308,11 +308,16 @@ static int ds1553_rtc_probe(struct platform_device *pdev)
        pdata->last_jiffies = jiffies;
        platform_set_drvdata(pdev, pdata);
 
-       pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-                                 &ds1553_rtc_ops, THIS_MODULE);
+       pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
        if (IS_ERR(pdata->rtc))
                return PTR_ERR(pdata->rtc);
 
+       pdata->rtc->ops = &ds1553_rtc_ops;
+
+       ret = rtc_register_device(pdata->rtc);
+       if (ret)
+               return ret;
+
        if (pdata->irq > 0) {
                writeb(0, ioaddr + RTC_INTERRUPTS);
                if (devm_request_irq(&pdev->dev, pdata->irq,