diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:20:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:37 -0700 |
| commit | dc831f9768a0fe898d8d3bc6f738d8079a6f5d7a (patch) | |
| tree | c03ff5c767b9f5a58de6a2fb2715a14782805aa0 /drivers/rtc | |
| parent | c54a52e3a842c63adf724f1d457933a1ce1dc007 (diff) | |
| download | linux-dc831f9768a0fe898d8d3bc6f738d8079a6f5d7a.tar.bz2 | |
rtc: rtc-isl12022: use devm_*() functions
Use devm_*() functions to make 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>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-isl12022.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c index 6b4298ea683d..1af0aa5cbd27 100644 --- a/drivers/rtc/rtc-isl12022.c +++ b/drivers/rtc/rtc-isl12022.c @@ -252,12 +252,11 @@ static int isl12022_probe(struct i2c_client *client, { struct isl12022 *isl12022; - int ret = 0; - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) return -ENODEV; - isl12022 = kzalloc(sizeof(struct isl12022), GFP_KERNEL); + isl12022 = devm_kzalloc(&client->dev, sizeof(struct isl12022), + GFP_KERNEL); if (!isl12022) return -ENOMEM; @@ -265,31 +264,17 @@ static int isl12022_probe(struct i2c_client *client, i2c_set_clientdata(client, isl12022); - isl12022->rtc = rtc_device_register(isl12022_driver.driver.name, - &client->dev, - &isl12022_rtc_ops, - THIS_MODULE); - - if (IS_ERR(isl12022->rtc)) { - ret = PTR_ERR(isl12022->rtc); - goto exit_kfree; - } + isl12022->rtc = devm_rtc_device_register(&client->dev, + isl12022_driver.driver.name, + &isl12022_rtc_ops, THIS_MODULE); + if (IS_ERR(isl12022->rtc)) + return PTR_ERR(isl12022->rtc); return 0; - -exit_kfree: - kfree(isl12022); - - return ret; } static int isl12022_remove(struct i2c_client *client) { - struct isl12022 *isl12022 = i2c_get_clientdata(client); - - rtc_device_unregister(isl12022->rtc); - kfree(isl12022); - return 0; } |