lkml.org 
[lkml]   [2013]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 27/27] rtc: rtc-v3020: use devm_*() functions
Date
Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
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



\
 
 \ /
  Last update: 2013-04-01 12:42    [W:0.086 / U:0.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site