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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:20:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:37 -0700
commita379fd2458d78d3286c8103aa479839b073c89fe (patch)
treebafafb0aee3e0475aac8e239cea178b5f163ac0b /drivers/rtc/rtc-mc13xxx.c
parent8925e31a9c8b12c74e4cfdc61447ed40caccb11b (diff)
rtc: rtc-mc13xxx: 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>
Diffstat (limited to 'drivers/rtc/rtc-mc13xxx.c')
-rw-r--r--drivers/rtc/rtc-mc13xxx.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c
index 5391b154b43c..7a8ed27a5f2e 100644
--- a/drivers/rtc/rtc-mc13xxx.c
+++ b/drivers/rtc/rtc-mc13xxx.c
@@ -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;
}