From a1f7fe695c093eaf102dc865d6ae03c38a68713e Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Wed, 20 Mar 2013 15:08:09 +1100 Subject: [PATCH] rtc: rtc-tx4939: use devm_rtc_device_register() devm_rtc_device_register() is device managed and makes cleanup paths simpler. Signed-off-by: Jingoo Han Signed-off-by: Andrew Morton --- drivers/rtc/rtc-tx4939.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c index 4f2c0821b020..f9a0677e4e3b 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); -- 2.39.5