rtc: pcf8523: switch to devm_rtc_allocate_device

Switch to devm_rtc_allocate_device/devm_rtc_register_device, this allows
for further improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201118002747.1346504-1-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index 57d351d..b525998 100644 (file)
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -356,12 +356,13 @@ static int pcf8523_probe(struct i2c_client *client,
        if (err < 0)
                return err;
 
-       rtc = devm_rtc_device_register(&client->dev, DRIVER_NAME,
-                                      &pcf8523_rtc_ops, THIS_MODULE);
+       rtc = devm_rtc_allocate_device(&client->dev);
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
 
-       return 0;
+       rtc->ops = &pcf8523_rtc_ops;
+
+       return devm_rtc_register_device(rtc);
 }
 
 static const struct i2c_device_id pcf8523_id[] = {