Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <[email protected]>
---
drivers/rtc/rtc-v3020.c | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c
index 600798c..d87878e 100644
--- a/drivers/rtc/rtc-v3020.c
+++ b/drivers/rtc/rtc-v3020.c
@@ -296,7 +296,7 @@ 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;
@@ -340,8 +340,8 @@ 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;
@@ -352,21 +352,14 @@ 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;
}
--
1.7.2.5
--
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