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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:19:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:26 -0700
commit27971335ce666feb08344ca7c5fdd25f13985f62 (patch)
treee789a53ed590b941b44dfe61700cf43d352cb2cc
parent033ca3ad243611c85f83f150d27d8bdf322218f4 (diff)
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rtc: rtc-palmas: use devm_rtc_device_register() and devm_request_threaded_irq()
devm_rtc_device_register() is device managed and makes cleanup paths simpler. Also, 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>
-rw-r--r--drivers/rtc/rtc-palmas.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-palmas.c b/drivers/rtc/rtc-palmas.c
index 59c42986254e..bbc3b9efdeb2 100644
--- a/drivers/rtc/rtc-palmas.c
+++ b/drivers/rtc/rtc-palmas.c
@@ -264,7 +264,7 @@ static int palmas_rtc_probe(struct platform_device *pdev)
palmas_rtc->irq = platform_get_irq(pdev, 0);
- palmas_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+ palmas_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&palmas_rtc_ops, THIS_MODULE);
if (IS_ERR(palmas_rtc->rtc)) {
ret = PTR_ERR(palmas_rtc->rtc);
@@ -272,14 +272,13 @@ static int palmas_rtc_probe(struct platform_device *pdev)
return ret;
}
- ret = request_threaded_irq(palmas_rtc->irq, NULL,
+ ret = devm_request_threaded_irq(&pdev->dev, palmas_rtc->irq, NULL,
palmas_rtc_interrupt,
IRQF_TRIGGER_LOW | IRQF_ONESHOT |
IRQF_EARLY_RESUME,
dev_name(&pdev->dev), palmas_rtc);
if (ret < 0) {
dev_err(&pdev->dev, "IRQ request failed, err = %d\n", ret);
- rtc_device_unregister(palmas_rtc->rtc);
return ret;
}
@@ -289,11 +288,7 @@ static int palmas_rtc_probe(struct platform_device *pdev)
static int palmas_rtc_remove(struct platform_device *pdev)
{
- struct palmas_rtc *palmas_rtc = platform_get_drvdata(pdev);
-
palmas_rtc_alarm_irq_enable(&pdev->dev, 0);
- free_irq(palmas_rtc->irq, palmas_rtc);
- rtc_device_unregister(palmas_rtc->rtc);
return 0;
}