From d5b6bb0a93c9a363763aa6124461f1fa82d5278d Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Mon, 29 Apr 2013 16:19:42 -0700 Subject: [PATCH] rtc: rtc-m48t86: 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 Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-m48t86.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index 2ffbcacd2439..33a91c484533 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -148,8 +148,10 @@ static int m48t86_rtc_probe(struct platform_device *dev) { unsigned char reg; struct m48t86_ops *ops = dev->dev.platform_data; - struct rtc_device *rtc = rtc_device_register("m48t86", - &dev->dev, &m48t86_rtc_ops, THIS_MODULE); + struct rtc_device *rtc; + + rtc = devm_rtc_device_register(&dev->dev, "m48t86", + &m48t86_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) return PTR_ERR(rtc); @@ -166,11 +168,6 @@ static int m48t86_rtc_probe(struct platform_device *dev) static int m48t86_rtc_remove(struct platform_device *dev) { - struct rtc_device *rtc = platform_get_drvdata(dev); - - if (rtc) - rtc_device_unregister(rtc); - platform_set_drvdata(dev, NULL); return 0;