diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-ds1374.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index 67cd1e3..94366e1 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c @@ -347,7 +347,7 @@ static int ds1374_probe(struct i2c_client *client, struct ds1374 *ds1374; int ret; - ds1374 = kzalloc(sizeof(struct ds1374), GFP_KERNEL); + ds1374 = devm_kzalloc(&client->dev, sizeof(struct ds1374), GFP_KERNEL); if (!ds1374) return -ENOMEM; @@ -359,36 +359,27 @@ static int ds1374_probe(struct i2c_client *client, ret = ds1374_check_rtc_status(client); if (ret) - goto out_free; + return ret; if (client->irq > 0) { - ret = request_irq(client->irq, ds1374_irq, 0, + ret = devm_request_irq(&client->dev, client->irq, ds1374_irq, 0, "ds1374", client); if (ret) { dev_err(&client->dev, "unable to request IRQ\n"); - goto out_free; + return ret; } device_set_wakeup_capable(&client->dev, 1); } - ds1374->rtc = rtc_device_register(client->name, &client->dev, + ds1374->rtc = devm_rtc_device_register(&client->dev, client->name, &ds1374_rtc_ops, THIS_MODULE); if (IS_ERR(ds1374->rtc)) { - ret = PTR_ERR(ds1374->rtc); dev_err(&client->dev, "unable to register the class device\n"); - goto out_irq; + return PTR_ERR(ds1374->rtc); } return 0; - -out_irq: - if (client->irq > 0) - free_irq(client->irq, client); - -out_free: - kfree(ds1374); - return ret; } static int ds1374_remove(struct i2c_client *client) @@ -400,12 +391,10 @@ static int ds1374_remove(struct i2c_client *client) ds1374->exiting = 1; mutex_unlock(&ds1374->mutex); - free_irq(client->irq, client); + devm_free_irq(&client->dev, client->irq, client); cancel_work_sync(&ds1374->work); } - rtc_device_unregister(ds1374->rtc); - kfree(ds1374); return 0; } |