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rtc: rtc-ds1672: 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>
This commit is contained in:
Jingoo Han 2013-04-29 16:19:34 -07:00 committed by Linus Torvalds
parent 0ea9a0e787
commit aac8703c13
1 changed files with 1 additions and 7 deletions
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8
drivers/rtc/rtc-ds1672.c
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@ -155,11 +155,6 @@ static const struct rtc_class_ops ds1672_rtc_ops = {
static int ds1672_remove(struct i2c_client *client) static int ds1672_remove(struct i2c_client *client)
{ {
struct rtc_device *rtc = i2c_get_clientdata(client);
if (rtc)
rtc_device_unregister(rtc);
return 0; return 0;
} }
@ -177,7 +172,7 @@ static int ds1672_probe(struct i2c_client *client,
dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n");
rtc = rtc_device_register(ds1672_driver.driver.name, &client->dev, rtc = devm_rtc_device_register(&client->dev, ds1672_driver.driver.name,
&ds1672_rtc_ops, THIS_MODULE); &ds1672_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) if (IS_ERR(rtc))
@ -202,7 +197,6 @@ static int ds1672_probe(struct i2c_client *client,
return 0; return 0;
exit_devreg: exit_devreg:
rtc_device_unregister(rtc);
return err; return err;
} }