rtc: cpcap: convert to devm_rtc_allocate_device
This allows further improvement of the driver.
Link: https://lore.kernel.org/r/20200306015703.42101-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c
index 6a3b70f..35f0717 100644
--- a/drivers/rtc/rtc-cpcap.c
+++ b/drivers/rtc/rtc-cpcap.c
@@ -256,12 +256,12 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
return -ENODEV;
platform_set_drvdata(pdev, rtc);
- rtc->rtc_dev = devm_rtc_device_register(dev, "cpcap_rtc",
- &cpcap_rtc_ops, THIS_MODULE);
-
+ rtc->rtc_dev = devm_rtc_allocate_device(dev);
if (IS_ERR(rtc->rtc_dev))
return PTR_ERR(rtc->rtc_dev);
+ rtc->rtc_dev->ops = &cpcap_rtc_ops;
+
err = cpcap_get_vendor(dev, rtc->regmap, &rtc->vendor);
if (err)
return err;
@@ -298,7 +298,7 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
/* ignore error and continue without wakeup support */
}
- return 0;
+ return rtc_register_device(rtc->rtc_dev);
}
static const struct of_device_id cpcap_rtc_of_match[] = {
