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rtc: pl031: Use resource managed API to simplify code

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

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20250205-rtc-cleanup-v1-7-66165678e089@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Peng Fan 2025-02-05 08:58:25 +08:00 committed by Alexandre Belloni
parent d8690ce183
commit 90e0bcc939
1 changed files with 2 additions and 4 deletions
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6
drivers/rtc/rtc-pl031.c
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@ -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;