hwmon: (emc2103) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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@ -590,7 +590,8 @@ emc2103_probe(struct i2c_client *client, const struct i2c_device_id *id)
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if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
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return -EIO;
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data = kzalloc(sizeof(struct emc2103_data), GFP_KERNEL);
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data = devm_kzalloc(&client->dev, sizeof(struct emc2103_data),
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GFP_KERNEL);
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if (!data)
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return -ENOMEM;
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@ -608,7 +609,7 @@ emc2103_probe(struct i2c_client *client, const struct i2c_device_id *id)
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if (status < 0) {
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dev_dbg(&client->dev, "reg 0x%02x, err %d\n", REG_CONF1,
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status);
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goto exit_free;
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return status;
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}
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/* detect current state of hardware */
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@ -631,7 +632,7 @@ emc2103_probe(struct i2c_client *client, const struct i2c_device_id *id)
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/* Register sysfs hooks */
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status = sysfs_create_group(&client->dev.kobj, &emc2103_group);
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if (status)
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goto exit_free;
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return status;
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if (data->temp_count >= 3) {
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status = sysfs_create_group(&client->dev.kobj,
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@ -666,8 +667,6 @@ exit_remove_temp3:
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sysfs_remove_group(&client->dev.kobj, &emc2103_temp3_group);
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exit_remove:
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sysfs_remove_group(&client->dev.kobj, &emc2103_group);
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exit_free:
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kfree(data);
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return status;
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}
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@ -685,7 +684,6 @@ static int emc2103_remove(struct i2c_client *client)
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sysfs_remove_group(&client->dev.kobj, &emc2103_group);
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kfree(data);
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return 0;
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}
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