G762_REG_FAN_CMD2_GEAR_MODE_1)) >> 2))
struct g762_data {
- struct device *hwmon_dev;
struct i2c_client *client;
struct clk *clk;
* call to g762_of_clock_disable(). Note that a reference to clock is kept
* in our private data structure to be used in this function.
*/
+static void g762_of_clock_disable(void *data)
+{
+ struct g762_data *g762 = data;
+
+ clk_disable_unprepare(g762->clk);
+ clk_put(g762->clk);
+}
+
static int g762_of_clock_enable(struct i2c_client *client)
{
struct g762_data *data;
data = i2c_get_clientdata(client);
data->clk = clk;
+ devm_add_action(&client->dev, g762_of_clock_disable, data);
return 0;
clk_unprep:
return ret;
}
-static void g762_of_clock_disable(struct i2c_client *client)
-{
- struct g762_data *data = i2c_get_clientdata(client);
-
- if (!data->clk)
- return;
-
- clk_disable_unprepare(data->clk);
- clk_put(data->clk);
-}
-
static int g762_of_prop_import_one(struct i2c_client *client,
const char *pname,
int (*psetter)(struct device *dev,
{
return 0;
}
-
-static void g762_of_clock_disable(struct i2c_client *client) { }
#endif
/*
static int g762_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
+ struct device *hwmon_dev;
struct g762_data *data;
int ret;
return ret;
ret = g762_of_prop_import(client);
if (ret)
- goto clock_dis;
+ return ret;
/* ... or platform_data */
ret = g762_pdata_prop_import(client);
if (ret)
- goto clock_dis;
+ return ret;
- data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
data, g762_groups);
- if (IS_ERR(data->hwmon_dev)) {
- ret = PTR_ERR(data->hwmon_dev);
- goto clock_dis;
- }
-
- return 0;
-
- clock_dis:
- g762_of_clock_disable(client);
-
- return ret;
-}
-
-static int g762_remove(struct i2c_client *client)
-{
- struct g762_data *data = i2c_get_clientdata(client);
-
- hwmon_device_unregister(data->hwmon_dev);
- g762_of_clock_disable(client);
-
- return 0;
+ return PTR_ERR_OR_ZERO(hwmon_dev);
}
static struct i2c_driver g762_driver = {
.of_match_table = of_match_ptr(g762_dt_match),
},
.probe = g762_probe,
- .remove = g762_remove,
.id_table = g762_id,
};