[PATCH V2 28/30] rtc: rtc-tx4939: use devm_rtc_device_register()

Jingoo Han
2013-03-06T07:56:59Z

drivers/rtc/rtc-tx4939.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index a12bfac..cf28f68 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -268,14 +268,13 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
if (devm_request_irq(&pdev->dev, irq, tx4939_rtc_interrupt,
0, pdev->name, &pdev->dev) < 0)
return -EBUSY;
- rtc = rtc_device_register(pdev->name, &pdev->dev,
+ rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&tx4939_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
pdata->rtc = rtc;
ret = sysfs_create_bin_file(&pdev->dev.kobj, &tx4939_rtc_nvram_attr);
- if (ret)
- rtc_device_unregister(rtc);
+
return ret;
}

@@ -284,7 +283,6 @@ static int __exit tx4939_rtc_remove(struct platform_device *pdev)
struct tx4939rtc_plat_data *pdata = platform_get_drvdata(pdev);

sysfs_remove_bin_file(&pdev->dev.kobj, &tx4939_rtc_nvram_attr);
- rtc_device_unregister(pdata->rtc);
spin_lock_irq(&pdata->lock);
tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP);
spin_unlock_irq(&pdata->lock);
--
1.7.2.5