Use managed RTC device allocation as this allows for further cleanup.
Signed-off-by: Alexandre Belloni <[email protected]>
---
drivers/rtc/rtc-puv3.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c
index c0a6e638c672..4f495dee2f48 100644
--- a/drivers/rtc/rtc-puv3.c
+++ b/drivers/rtc/rtc-puv3.c
@@ -222,10 +222,6 @@ static void puv3_rtc_enable(struct device *dev, int en)
static int puv3_rtc_remove(struct platform_device *dev)
{
- struct rtc_device *rtc = platform_get_drvdata(dev);
-
- rtc_device_unregister(rtc);
-
puv3_rtc_setpie(&dev->dev, 0);
puv3_rtc_setaie(&dev->dev, 0);
@@ -259,6 +255,10 @@ static int puv3_rtc_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "PKUnity_rtc: tick irq %d, alarm irq %d\n",
puv3_rtc_tickno, puv3_rtc_alarmno);
+ rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
+
/* get the memory region */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
@@ -278,12 +278,10 @@ static int puv3_rtc_probe(struct platform_device *pdev)
puv3_rtc_enable(&pdev->dev, 1);
/* register RTC and exit */
- rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops,
- THIS_MODULE);
-
- if (IS_ERR(rtc)) {
+ rtc->ops = &puv3_rtcops;
+ ret = rtc_register_device(rtc);
+ if (ret) {
dev_err(&pdev->dev, "cannot attach rtc\n");
- ret = PTR_ERR(rtc);
goto err_nortc;
}
--
2.14.1
