diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:20:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:38 -0700 |
| commit | d6fbdc34c2eb7ad1309eaf83ead60dabf6e85352 (patch) | |
| tree | d72d5dd3b5f32ebcf9e0aa3ce2f0209bdb151007 | |
| parent | 76753caf7080a0ea28ac1567c919afe5ab2e0e79 (diff) | |
rtc: rtc-pcf8563: 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>
| -rw-r--r-- | drivers/rtc/rtc-pcf8563.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index f7daf18a112e..97b354a26a44 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -245,14 +245,13 @@ static int pcf8563_probe(struct i2c_client *client, { struct pcf8563 *pcf8563; - int err = 0; - dev_dbg(&client->dev, "%s\n", __func__); if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) return -ENODEV; - pcf8563 = kzalloc(sizeof(struct pcf8563), GFP_KERNEL); + pcf8563 = devm_kzalloc(&client->dev, sizeof(struct pcf8563), + GFP_KERNEL); if (!pcf8563) return -ENOMEM; @@ -260,31 +259,18 @@ static int pcf8563_probe(struct i2c_client *client, i2c_set_clientdata(client, pcf8563); - pcf8563->rtc = rtc_device_register(pcf8563_driver.driver.name, - &client->dev, &pcf8563_rtc_ops, THIS_MODULE); + pcf8563->rtc = devm_rtc_device_register(&client->dev, + pcf8563_driver.driver.name, + &pcf8563_rtc_ops, THIS_MODULE); - if (IS_ERR(pcf8563->rtc)) { - err = PTR_ERR(pcf8563->rtc); - goto exit_kfree; - } + if (IS_ERR(pcf8563->rtc)) + return PTR_ERR(pcf8563->rtc); return 0; - -exit_kfree: - kfree(pcf8563); - - return err; } static int pcf8563_remove(struct i2c_client *client) { - struct pcf8563 *pcf8563 = i2c_get_clientdata(client); - - if (pcf8563->rtc) - rtc_device_unregister(pcf8563->rtc); - - kfree(pcf8563); - return 0; } |