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path: root/drivers/hwmon/g762.c
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Diffstat (limited to 'drivers/hwmon/g762.c')
-rw-r--r--drivers/hwmon/g762.c53
1 files changed, 14 insertions, 39 deletions
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index 6d1208b2b6d2..6c83c385a7ca 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -128,7 +128,6 @@ enum g762_regs {
G762_REG_FAN_CMD2_GEAR_MODE_1)) >> 2))
struct g762_data {
- struct device *hwmon_dev;
struct i2c_client *client;
struct clk *clk;
@@ -594,6 +593,14 @@ MODULE_DEVICE_TABLE(of, g762_dt_match);
* 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;
@@ -626,6 +633,7 @@ static int g762_of_clock_enable(struct i2c_client *client)
data = i2c_get_clientdata(client);
data->clk = clk;
+ devm_add_action(&client->dev, g762_of_clock_disable, data);
return 0;
clk_unprep:
@@ -637,17 +645,6 @@ static int g762_of_clock_enable(struct i2c_client *client)
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,
@@ -698,8 +695,6 @@ static int g762_of_clock_enable(struct i2c_client *client)
{
return 0;
}
-
-static void g762_of_clock_disable(struct i2c_client *client) { }
#endif
/*
@@ -1054,6 +1049,7 @@ static inline int g762_fan_init(struct device *dev)
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;
@@ -1080,35 +1076,15 @@ static int g762_probe(struct i2c_client *client, const struct i2c_device_id *id)
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 = {
@@ -1117,7 +1093,6 @@ 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,
};