for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
device_remove_file(dev, &w83793_temp[i].dev_attr);
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
-
/* Decrease data reference counter */
mutex_lock(&watchdog_data_mutex);
kref_put(&data->kref, w83793_release_resources);
static int
w83793_detect_subclients(struct i2c_client *client)
{
- int i, id, err;
+ int i, id;
int address = client->addr;
u8 tmp;
struct i2c_adapter *adapter = client->adapter;
"invalid subclient "
"address %d; must be 0x48-0x4f\n",
force_subclients[i]);
- err = -EINVAL;
- goto ERROR_SC_0;
+ return -EINVAL;
}
}
w83793_write_value(client, W83793_REG_I2C_SUBADDR,
tmp = w83793_read_value(client, W83793_REG_I2C_SUBADDR);
if (!(tmp & 0x08))
- data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (tmp & 0x7));
+ data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ 0x48 + (tmp & 0x7));
if (!(tmp & 0x80)) {
- if ((data->lm75[0] != NULL)
+ if (!IS_ERR(data->lm75[0])
&& ((tmp & 0x7) == ((tmp >> 4) & 0x7))) {
dev_err(&client->dev,
"duplicate addresses 0x%x, "
"use force_subclients\n", data->lm75[0]->addr);
- err = -ENODEV;
- goto ERROR_SC_1;
+ return -ENODEV;
}
- data->lm75[1] = i2c_new_dummy(adapter,
- 0x48 + ((tmp >> 4) & 0x7));
+ data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ 0x48 + ((tmp >> 4) & 0x7));
}
return 0;
-
- /* Undo inits in case of errors */
-
-ERROR_SC_1:
- i2c_unregister_device(data->lm75[0]);
-ERROR_SC_0:
- return err;
}
/* Return 0 if detection is successful, -ENODEV otherwise */
for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
device_remove_file(dev, &w83793_temp[i].dev_attr);
-
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
free_mem:
kfree(data);
exit: