static int pc87427_remove(struct platform_device *pdev)
{
struct pc87427_data *data = platform_get_drvdata(pdev);
hwmon_device_unregister(data->hwmon_dev);
pc87427_remove_files(&pdev->dev);
return 0;
}
static int __devexit pc87427_remove(struct platform_device *pdev)
{
struct pc87427_data *data = platform_get_drvdata(pdev);
int res_count;
res_count = (data->address[0] != 0) + (data->address[1] != 0);
hwmon_device_unregister(data->hwmon_dev);
pc87427_remove_files(&pdev->dev);
platform_set_drvdata(pdev, NULL);
kfree(data);
pc87427_release_regions(pdev, res_count);
return 0;
}
static int pc87427_probe(struct platform_device *pdev)
{
struct pc87427_sio_data *sio_data = dev_get_platdata(&pdev->dev);
struct pc87427_data *data;
int i, err, res_count;
data = devm_kzalloc(&pdev->dev, sizeof(struct pc87427_data),
GFP_KERNEL);
if (!data) {
pr_err("Out of memory\n");
return -ENOMEM;
}
data->address[0] = sio_data->address[0];
data->address[1] = sio_data->address[1];
res_count = (data->address[0] != 0) + (data->address[1] != 0);
err = pc87427_request_regions(pdev, res_count);
if (err)
return err;
mutex_init(&data->lock);
data->name = "pc87427";
platform_set_drvdata(pdev, data);
pc87427_init_device(&pdev->dev);
/* Register sysfs hooks */
err = device_create_file(&pdev->dev, &dev_attr_name);
if (err)
return err;
for (i = 0; i < 8; i++) {
if (!(data->fan_enabled & (1 << i)))
continue;
err = sysfs_create_group(&pdev->dev.kobj,
&pc87427_group_fan[i]);
if (err)
goto exit_remove_files;
}
for (i = 0; i < 4; i++) {
if (!(data->pwm_enabled & (1 << i)))
continue;
err = sysfs_create_group(&pdev->dev.kobj,
&pc87427_group_pwm[i]);
if (err)
goto exit_remove_files;
}
for (i = 0; i < 6; i++) {
if (!(data->temp_enabled & (1 << i)))
continue;
err = sysfs_create_group(&pdev->dev.kobj,
&pc87427_group_temp[i]);
if (err)
goto exit_remove_files;
}
data->hwmon_dev = hwmon_device_register(&pdev->dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
dev_err(&pdev->dev, "Class registration failed (%d)\n", err);
goto exit_remove_files;
}
return 0;
exit_remove_files:
pc87427_remove_files(&pdev->dev);
return err;
}
