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path: root/drivers/hwmon/w83792d.c
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Diffstat (limited to 'drivers/hwmon/w83792d.c')
-rw-r--r--drivers/hwmon/w83792d.c32
1 files changed, 9 insertions, 23 deletions
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index da8a6d62aa23..7fc8a1160c8f 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -924,7 +924,7 @@ store_sf2_level(struct device *dev, struct device_attribute *attr,
static int
w83792d_detect_subclients(struct i2c_client *new_client)
{
- int i, id, err;
+ int i, id;
int address = new_client->addr;
u8 val;
struct i2c_adapter *adapter = new_client->adapter;
@@ -938,8 +938,7 @@ w83792d_detect_subclients(struct i2c_client *new_client)
dev_err(&new_client->dev,
"invalid subclient address %d; must be 0x48-0x4f\n",
force_subclients[i]);
- err = -ENODEV;
- goto ERROR_SC_0;
+ return -ENODEV;
}
}
w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR,
@@ -949,28 +948,21 @@ w83792d_detect_subclients(struct i2c_client *new_client)
val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
if (!(val & 0x08))
- data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
+ data->lm75[0] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
+ 0x48 + (val & 0x7));
if (!(val & 0x80)) {
- if ((data->lm75[0] != NULL) &&
+ if (!IS_ERR(data->lm75[0]) &&
((val & 0x7) == ((val >> 4) & 0x7))) {
dev_err(&new_client->dev,
"duplicate addresses 0x%x, use force_subclient\n",
data->lm75[0]->addr);
- err = -ENODEV;
- goto ERROR_SC_1;
+ return -ENODEV;
}
- data->lm75[1] = i2c_new_dummy(adapter,
- 0x48 + ((val >> 4) & 0x7));
+ data->lm75[1] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
+ 0x48 + ((val >> 4) & 0x7));
}
return 0;
-
-/* Undo inits in case of errors */
-
-ERROR_SC_1:
- i2c_unregister_device(data->lm75[0]);
-ERROR_SC_0:
- return err;
}
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
@@ -1396,7 +1388,7 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Register sysfs hooks */
err = sysfs_create_group(&dev->kobj, &w83792d_group);
if (err)
- goto exit_i2c_unregister;
+ return err;
/*
* Read GPIO enable register to check if pins for fan 4,5 are used as
@@ -1441,9 +1433,6 @@ exit_remove_files:
sysfs_remove_group(&dev->kobj, &w83792d_group);
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
-exit_i2c_unregister:
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
return err;
}
@@ -1459,9 +1448,6 @@ w83792d_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj,
&w83792d_group_fan[i]);
- i2c_unregister_device(data->lm75[0]);
- i2c_unregister_device(data->lm75[1]);
-
return 0;
}