From: Jingoo Han Date: Tue, 26 Mar 2013 23:25:25 +0000 (+1100) Subject: rtc: rtc-max77686: use devm_rtc_device_register() X-Git-Tag: next-20130404~3^2~226 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b266efd67517bcb540d47b3cdf1511921c2f9cce;p=karo-tx-linux.git rtc: rtc-max77686: use devm_rtc_device_register() devm_rtc_device_register() is device managed and makes cleanup paths simpler. Also, this patch uses devm_request_threaded_irq(). Signed-off-by: Jingoo Han Signed-off-by: Andrew Morton --- diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index df66babfc157..5a12b32f77ec 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -538,8 +538,8 @@ static int max77686_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); - info->rtc_dev = rtc_device_register("max77686-rtc", &pdev->dev, - &max77686_rtc_ops, THIS_MODULE); + info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max77686-rtc", + &max77686_rtc_ops, THIS_MODULE); if (IS_ERR(info->rtc_dev)) { dev_info(&pdev->dev, "%s: fail\n", __func__); @@ -555,8 +555,8 @@ static int max77686_rtc_probe(struct platform_device *pdev) goto err_rtc; info->virq = virq; - ret = request_threaded_irq(virq, NULL, max77686_rtc_alarm_irq, 0, - "rtc-alarm0", info); + ret = devm_request_threaded_irq(&pdev->dev, virq, NULL, + max77686_rtc_alarm_irq, 0, "rtc-alarm0", info); if (ret < 0) { dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n", info->virq, ret); @@ -569,13 +569,6 @@ err_rtc: static int max77686_rtc_remove(struct platform_device *pdev) { - struct max77686_rtc_info *info = platform_get_drvdata(pdev); - - if (info) { - free_irq(info->virq, info); - rtc_device_unregister(info->rtc_dev); - } - return 0; }