rtc: rtc-ab8500: use devm_*() functions

Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-04-29 16:20:34 -07:00 committed by Linus Torvalds
parent e035be6a55
commit fa11f7e777

View file

@ -422,20 +422,19 @@ static int ab8500_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, true);
rtc = rtc_device_register("ab8500-rtc", &pdev->dev, &ab8500_rtc_ops,
THIS_MODULE);
rtc = devm_rtc_device_register(&pdev->dev, "ab8500-rtc",
&ab8500_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
dev_err(&pdev->dev, "Registration failed\n");
err = PTR_ERR(rtc);
return err;
}
err = request_threaded_irq(irq, NULL, rtc_alarm_handler,
IRQF_NO_SUSPEND | IRQF_ONESHOT, "ab8500-rtc", rtc);
if (err < 0) {
rtc_device_unregister(rtc);
err = devm_request_threaded_irq(&pdev->dev, irq, NULL,
rtc_alarm_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT,
"ab8500-rtc", rtc);
if (err < 0)
return err;
}
platform_set_drvdata(pdev, rtc);
@ -450,13 +449,8 @@ static int ab8500_rtc_probe(struct platform_device *pdev)
static int ab8500_rtc_remove(struct platform_device *pdev)
{
struct rtc_device *rtc = platform_get_drvdata(pdev);
int irq = platform_get_irq_byname(pdev, "ALARM");
ab8500_sysfs_rtc_unregister(&pdev->dev);
free_irq(irq, rtc);
rtc_device_unregister(rtc);
platform_set_drvdata(pdev, NULL);
return 0;