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rtc: rtc-mc13xxx: use devm_*() functions

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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 16:20:44 -07:00 committed by Linus Torvalds
parent 8925e31a9c
commit a379fd2458
1 changed files with 3 additions and 8 deletions
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11
drivers/rtc/rtc-mc13xxx.c
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@ -316,7 +316,7 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev)
struct mc13xxx *mc13xxx;
int rtcrst_pending;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@ -351,8 +351,8 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev)
mc13xxx_unlock(mc13xxx);
priv->rtc = rtc_device_register(pdev->name,
&pdev->dev, &mc13xxx_rtc_ops, THIS_MODULE);
priv->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&mc13xxx_rtc_ops, THIS_MODULE);
if (IS_ERR(priv->rtc)) {
ret = PTR_ERR(priv->rtc);
@ -372,7 +372,6 @@ err_reset_irq_request:
mc13xxx_unlock(mc13xxx);
platform_set_drvdata(pdev, NULL);
kfree(priv);
}
return ret;
@ -384,8 +383,6 @@ static int __exit mc13xxx_rtc_remove(struct platform_device *pdev)
mc13xxx_lock(priv->mc13xxx);
rtc_device_unregister(priv->rtc);
mc13xxx_irq_free(priv->mc13xxx, MC13XXX_IRQ_TODA, priv);
mc13xxx_irq_free(priv->mc13xxx, MC13XXX_IRQ_1HZ, priv);
mc13xxx_irq_free(priv->mc13xxx, MC13XXX_IRQ_RTCRST, priv);
@ -394,8 +391,6 @@ static int __exit mc13xxx_rtc_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
kfree(priv);
return 0;
}