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rtc: rtc-em3027: use devm_rtc_device_register()

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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>
This commit is contained in:
Jingoo Han
2013-04-29 16:19:37 -07:00
committed by Linus Torvalds
parent 6ae15b0eb7
commit 019b21d07a
1 changed files with 1 additions and 6 deletions
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7
drivers/rtc/rtc-em3027.c
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@@ -121,7 +121,7 @@ static int em3027_probe(struct i2c_client *client,
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
return -ENODEV; return -ENODEV;
rtc = rtc_device_register(em3027_driver.driver.name, &client->dev, rtc = devm_rtc_device_register(&client->dev, em3027_driver.driver.name,
&em3027_rtc_ops, THIS_MODULE); &em3027_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) if (IS_ERR(rtc))
return PTR_ERR(rtc); return PTR_ERR(rtc);
@@ -133,11 +133,6 @@ static int em3027_probe(struct i2c_client *client,
static int em3027_remove(struct i2c_client *client) static int em3027_remove(struct i2c_client *client)
{ {
struct rtc_device *rtc = i2c_get_clientdata(client);
if (rtc)
rtc_device_unregister(rtc);
return 0; return 0;
} }