[PATCH 12/12] rtc: pl031: Use resource managed API to simplify code

[Peng Fan (OSS)]

From: Peng Fan <peng.fan@xxxxxxx>

Use devm_pm_set_wake_irq and devm_device_init_wakeup to cleanup the
error handling code and 'driver.remove()' hook.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 drivers/rtc/rtc-pl031.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index bad6a5d9c6839ca70905e3d46286b9729c1fd435..47bfc5395e5908b7722b98276399120f1ba65af0 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -284,8 +284,6 @@ static void pl031_remove(struct amba_device *adev)
 {
 	struct pl031_local *ldata = dev_get_drvdata(&adev->dev);
 
-	dev_pm_clear_wake_irq(&adev->dev);
-	device_init_wakeup(&adev->dev, false);
 	if (adev->irq[0])
 		free_irq(adev->irq[0], ldata);
 	amba_release_regions(adev);
@@ -350,7 +348,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
 		}
 	}
 
-	device_init_wakeup(&adev->dev, true);
+	devm_device_init_wakeup(&adev->dev);
 	ldata->rtc = devm_rtc_allocate_device(&adev->dev);
 	if (IS_ERR(ldata->rtc)) {
 		ret = PTR_ERR(ldata->rtc);
@@ -373,7 +371,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
 				  vendor->irqflags, "rtc-pl031", ldata);
 		if (ret)
 			goto out;
-		dev_pm_set_wake_irq(&adev->dev, adev->irq[0]);
+		devm_pm_set_wake_irq(&adev->dev, adev->irq[0]);
 	}
 	return 0;
 

-- 
2.37.1