[PATCH 10/12] rtc: ab8500: 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-ab8500.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c
index 2dcda96f4a8ef727514c751322b84d8d2b382b75..ed2b6b8bb3bf8f99fef9f8bee9676f71f8a86d2a 100644
--- a/drivers/rtc/rtc-ab8500.c
+++ b/drivers/rtc/rtc-ab8500.c
@@ -361,7 +361,7 @@ static int ab8500_rtc_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	device_init_wakeup(&pdev->dev, true);
+	devm_device_init_wakeup(&pdev->dev);
 
 	rtc = devm_rtc_allocate_device(&pdev->dev);
 	if (IS_ERR(rtc))
@@ -375,7 +375,7 @@ static int ab8500_rtc_probe(struct platform_device *pdev)
 	if (err < 0)
 		return err;
 
-	dev_pm_set_wake_irq(&pdev->dev, irq);
+	devm_pm_set_wake_irq(&pdev->dev, irq);
 	platform_set_drvdata(pdev, rtc);
 
 	set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features);
@@ -392,18 +392,11 @@ static int ab8500_rtc_probe(struct platform_device *pdev)
 	return devm_rtc_register_device(rtc);
 }
 
-static void ab8500_rtc_remove(struct platform_device *pdev)
-{
-	dev_pm_clear_wake_irq(&pdev->dev);
-	device_init_wakeup(&pdev->dev, false);
-}
-
 static struct platform_driver ab8500_rtc_driver = {
 	.driver = {
 		.name = "ab8500-rtc",
 	},
 	.probe	= ab8500_rtc_probe,
-	.remove = ab8500_rtc_remove,
 	.id_table = ab85xx_rtc_ids,
 };
 

-- 
2.37.1