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rtc: rtc-max8998: 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 16:20:43 -07:00 committed by Linus Torvalds
parent 4ebabb78e4
commit 8925e31a9c
1 changed files with 5 additions and 13 deletions
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18
drivers/rtc/rtc-max8998.c
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@ -256,7 +256,8 @@ static int max8998_rtc_probe(struct platform_device *pdev)
struct max8998_rtc_info *info;
int ret;
info = kzalloc(sizeof(struct max8998_rtc_info), GFP_KERNEL);
info = devm_kzalloc(&pdev->dev, sizeof(struct max8998_rtc_info),
GFP_KERNEL);
if (!info)
return -ENOMEM;
@ -267,7 +268,7 @@ static int max8998_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, info);
info->rtc_dev = rtc_device_register("max8998-rtc", &pdev->dev,
info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8998-rtc",
&max8998_rtc_ops, THIS_MODULE);
if (IS_ERR(info->rtc_dev)) {
@ -276,8 +277,8 @@ static int max8998_rtc_probe(struct platform_device *pdev)
goto out_rtc;
}
ret = request_threaded_irq(info->irq, NULL, max8998_rtc_alarm_irq, 0,
"rtc-alarm0", info);
ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL,
max8998_rtc_alarm_irq, 0, "rtc-alarm0", info);
if (ret < 0)
dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
@ -294,20 +295,11 @@ static int max8998_rtc_probe(struct platform_device *pdev)
out_rtc:
platform_set_drvdata(pdev, NULL);
kfree(info);
return ret;
}
static int max8998_rtc_remove(struct platform_device *pdev)
{
struct max8998_rtc_info *info = platform_get_drvdata(pdev);
if (info) {
free_irq(info->irq, info);
rtc_device_unregister(info->rtc_dev);
kfree(info);
}
return 0;
}