[PATCH V2 08/30] rtc: rtc-ds1742: use devm_rtc_device_register()

Jingoo Han
2013-03-06T07:50:20Z

drivers/rtc/rtc-ds1742.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 609c870..eccdc62 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -208,17 +208,14 @@ static int ds1742_rtc_probe(struct platform_device *pdev)

pdata->last_jiffies = jiffies;
platform_set_drvdata(pdev, pdata);
- rtc = rtc_device_register(pdev->name, &pdev->dev,
+ rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&ds1742_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
pdata->rtc = rtc;

ret = sysfs_create_bin_file(&pdev->dev.kobj, &pdata->nvram_attr);
- if (ret) {
- dev_err(&pdev->dev, "creating nvram file in sysfs failed\n");
- rtc_device_unregister(rtc);
- }
+
return ret;
}

@@ -227,7 +224,6 @@ static int ds1742_rtc_remove(struct platform_device *pdev)
struct rtc_plat_data *pdata = platform_get_drvdata(pdev);

sysfs_remove_bin_file(&pdev->dev.kobj, &pdata->nvram_attr);
- rtc_device_unregister(pdata->rtc);
return 0;
}

--
1.7.2.5