rtc: rtc-da9052: use devm_request_threaded_irq()

Use devm_request_threaded_irq() to make cleanup paths more simple.

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 2013-02-21 16:45:42 -08:00 committed by Linus Torvalds
parent fd5231ce33
commit 27239a1498

View File

@ -240,9 +240,10 @@ static int da9052_rtc_probe(struct platform_device *pdev)
rtc->da9052 = dev_get_drvdata(pdev->dev.parent);
platform_set_drvdata(pdev, rtc);
rtc->irq = platform_get_irq_byname(pdev, "ALM");
ret = request_threaded_irq(rtc->irq, NULL, da9052_rtc_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"ALM", rtc);
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
da9052_rtc_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"ALM", rtc);
if (ret != 0) {
rtc_err(rtc->da9052, "irq registration failed: %d\n", ret);
return ret;
@ -250,16 +251,10 @@ static int da9052_rtc_probe(struct platform_device *pdev)
rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
&da9052_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc->rtc)) {
ret = PTR_ERR(rtc->rtc);
goto err_free_irq;
}
if (IS_ERR(rtc->rtc))
return PTR_ERR(rtc->rtc);
return 0;
err_free_irq:
free_irq(rtc->irq, rtc);
return ret;
}
static int da9052_rtc_remove(struct platform_device *pdev)
@ -267,7 +262,6 @@ static int da9052_rtc_remove(struct platform_device *pdev)
struct da9052_rtc *rtc = pdev->dev.platform_data;
rtc_device_unregister(rtc->rtc);
free_irq(rtc->irq, rtc);
platform_set_drvdata(pdev, NULL);
return 0;