rtc: ds1742: 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-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 3abf1cb..84e19fe 100644 (file)
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -196,11 +196,17 @@ static int ds1742_rtc_probe(struct platform_device *pdev)
 
        pdata->last_jiffies = jiffies;
        platform_set_drvdata(pdev, pdata);
-       rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
-                                 &ds1742_rtc_ops, THIS_MODULE);
+
+       rtc = devm_rtc_allocate_device(&pdev->dev);
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
 
+       rtc->ops = &ds1742_rtc_ops;
+
+       ret = rtc_register_device(rtc);
+       if (ret)
+               return ret;
+
        ret = sysfs_create_bin_file(&pdev->dev.kobj, &pdata->nvram_attr);
        if (ret)
                dev_err(&pdev->dev, "Unable to create sysfs entry: %s\n",