rtc: davinci: convert to devm_rtc_allocate_device
This allows further improvement of the driver. Also remove the unnecessary
error string as the core will already display error messages.
Link: https://lore.kernel.org/r/20200305215022.32533-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 390b735..d620d14 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -485,13 +485,11 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, davinci_rtc);
- davinci_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
- &davinci_rtc_ops, THIS_MODULE);
- if (IS_ERR(davinci_rtc->rtc)) {
- dev_err(dev, "unable to register RTC device, err %d\n",
- ret);
+ davinci_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(davinci_rtc->rtc))
return PTR_ERR(davinci_rtc->rtc);
- }
+
+ davinci_rtc->rtc->ops = &davinci_rtc_ops;
rtcif_write(davinci_rtc, PRTCIF_INTFLG_RTCSS, PRTCIF_INTFLG);
rtcif_write(davinci_rtc, 0, PRTCIF_INTEN);
@@ -516,7 +514,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 0);
- return 0;
+ return rtc_register_device(davinci_rtc->rtc);
}
static int __exit davinci_rtc_remove(struct platform_device *pdev)