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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:19:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:30 -0700
commitd5b6bb0a93c9a363763aa6124461f1fa82d5278d (patch)
tree3853dd96cef40300e43cd5efa8a5793bc543152a
parentfb320d0a5c037106aa6835a59dc71c6c2eb9c235 (diff)
downloadop-kernel-dev-d5b6bb0a93c9a363763aa6124461f1fa82d5278d.zip
op-kernel-dev-d5b6bb0a93c9a363763aa6124461f1fa82d5278d.tar.gz
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 <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/rtc/rtc-m48t86.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c
index 2ffbcac..33a91c4 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;
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