rtc: rtc-v3020: 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>
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Родитель
87a8142087
Коммит
431c6c1df3
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@ -309,7 +309,7 @@ static int rtc_probe(struct platform_device *pdev)
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int i;
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int temp;
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chip = kzalloc(sizeof *chip, GFP_KERNEL);
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chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
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if (!chip)
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return -ENOMEM;
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@ -353,8 +353,8 @@ static int rtc_probe(struct platform_device *pdev)
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platform_set_drvdata(pdev, chip);
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chip->rtc = rtc_device_register("v3020",
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&pdev->dev, &v3020_rtc_ops, THIS_MODULE);
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chip->rtc = devm_rtc_device_register(&pdev->dev, "v3020",
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&v3020_rtc_ops, THIS_MODULE);
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if (IS_ERR(chip->rtc)) {
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retval = PTR_ERR(chip->rtc);
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goto err_io;
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@ -365,21 +365,14 @@ static int rtc_probe(struct platform_device *pdev)
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err_io:
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chip->ops->unmap_io(chip);
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err_chip:
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kfree(chip);
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return retval;
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}
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static int rtc_remove(struct platform_device *dev)
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{
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struct v3020 *chip = platform_get_drvdata(dev);
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struct rtc_device *rtc = chip->rtc;
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if (rtc)
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rtc_device_unregister(rtc);
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chip->ops->unmap_io(chip);
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kfree(chip);
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return 0;
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}
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