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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:20:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:39 -0700
commit431c6c1df36d1511d48ccbd38b9561a486142d42 (patch)
tree2079bc2036a743153920b02884e3736bb7d09224
parent87a81420873d031dc387c6d1c8cefa067b539fa2 (diff)
downloadlinux-431c6c1df36d1511d48ccbd38b9561a486142d42.tar.gz
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>
-rw-r--r--drivers/rtc/rtc-v3020.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c
index bca5d677bc8..6e0cba8f47d 100644
--- a/drivers/rtc/rtc-v3020.c
+++ b/drivers/rtc/rtc-v3020.c
@@ -309,7 +309,7 @@ static int rtc_probe(struct platform_device *pdev)
int i;
int temp;
- chip = kzalloc(sizeof *chip, GFP_KERNEL);
+ chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
@@ -353,8 +353,8 @@ static int rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, chip);
- chip->rtc = rtc_device_register("v3020",
- &pdev->dev, &v3020_rtc_ops, THIS_MODULE);
+ chip->rtc = devm_rtc_device_register(&pdev->dev, "v3020",
+ &v3020_rtc_ops, THIS_MODULE);
if (IS_ERR(chip->rtc)) {
retval = PTR_ERR(chip->rtc);
goto err_io;
@@ -365,21 +365,14 @@ static int rtc_probe(struct platform_device *pdev)
err_io:
chip->ops->unmap_io(chip);
err_chip:
- kfree(chip);
-
return retval;
}
static int rtc_remove(struct platform_device *dev)
{
struct v3020 *chip = platform_get_drvdata(dev);
- struct rtc_device *rtc = chip->rtc;
-
- if (rtc)
- rtc_device_unregister(rtc);
chip->ops->unmap_io(chip);
- kfree(chip);
return 0;
}