diff options
Diffstat (limited to 'drivers/rtc/rtc-ds3232.c')
| -rw-r--r-- | drivers/rtc/rtc-ds3232.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c index db0ca08db315..b83bb5a527f8 100644 --- a/drivers/rtc/rtc-ds3232.c +++ b/drivers/rtc/rtc-ds3232.c @@ -397,7 +397,7 @@ static int ds3232_probe(struct i2c_client *client, struct ds3232 *ds3232; int ret; - ds3232 = kzalloc(sizeof(struct ds3232), GFP_KERNEL); + ds3232 = devm_kzalloc(&client->dev, sizeof(struct ds3232), GFP_KERNEL); if (!ds3232) return -ENOMEM; @@ -409,34 +409,25 @@ static int ds3232_probe(struct i2c_client *client, ret = ds3232_check_rtc_status(client); if (ret) - goto out_free; + return ret; - ds3232->rtc = rtc_device_register(client->name, &client->dev, + ds3232->rtc = devm_rtc_device_register(&client->dev, client->name, &ds3232_rtc_ops, THIS_MODULE); if (IS_ERR(ds3232->rtc)) { - ret = PTR_ERR(ds3232->rtc); dev_err(&client->dev, "unable to register the class device\n"); - goto out_irq; + return PTR_ERR(ds3232->rtc); } if (client->irq >= 0) { - ret = request_irq(client->irq, ds3232_irq, 0, + ret = devm_request_irq(&client->dev, client->irq, ds3232_irq, 0, "ds3232", client); if (ret) { dev_err(&client->dev, "unable to request IRQ\n"); - goto out_free; + return ret; } } return 0; - -out_irq: - if (client->irq >= 0) - free_irq(client->irq, client); - -out_free: - kfree(ds3232); - return ret; } static int ds3232_remove(struct i2c_client *client) @@ -448,12 +439,10 @@ static int ds3232_remove(struct i2c_client *client) ds3232->exiting = 1; mutex_unlock(&ds3232->mutex); - free_irq(client->irq, client); + devm_free_irq(&client->dev, client->irq, client); cancel_work_sync(&ds3232->work); } - rtc_device_unregister(ds3232->rtc); - kfree(ds3232); return 0; } |