rtc: ls1x: 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-ls1x.c b/drivers/rtc/rtc-ls1x.c
index de86f9f..609bd1d 100644 (file)
--- a/drivers/rtc/rtc-ls1x.c
+++ b/drivers/rtc/rtc-ls1x.c
@@ -173,15 +173,15 @@ static int ls1x_rtc_probe(struct platform_device *pdev)
        while (readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_TTS)
                usleep_range(1000, 3000);
 
-       rtcdev = devm_rtc_device_register(&pdev->dev, "ls1x-rtc",
-                                       &ls1x_rtc_ops , THIS_MODULE);
-       if (IS_ERR(rtcdev)) {
-               ret = PTR_ERR(rtcdev);
-               goto err;
-       }
+       rtcdev = devm_rtc_allocate_device(&pdev->dev);
+       if (IS_ERR(rtcdev))
+               return PTR_ERR(rtcdev);
 
        platform_set_drvdata(pdev, rtcdev);
-       return 0;
+       rtcdev->ops = &ls1x_rtc_ops;
+
+       return rtc_register_device(rtcdev);
+
 err:
        return ret;
 }