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hwmon: (lm75) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Jean Delvare <khali@linux-fr.org>
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c5a4a91d24
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13ac7a0176
@ -156,7 +156,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
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I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
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return -EIO;
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data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL);
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data = devm_kzalloc(&client->dev, sizeof(struct lm75_data), GFP_KERNEL);
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if (!data)
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return -ENOMEM;
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@ -174,7 +174,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
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status = lm75_read_value(client, LM75_REG_CONF);
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if (status < 0) {
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dev_dbg(&client->dev, "Can't read config? %d\n", status);
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goto exit_free;
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return status;
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}
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data->orig_conf = status;
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new = status & ~clr_mask;
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@ -186,7 +186,7 @@ lm75_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, &lm75_group);
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if (status)
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goto exit_free;
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return status;
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data->hwmon_dev = hwmon_device_register(&client->dev);
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if (IS_ERR(data->hwmon_dev)) {
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@ -201,8 +201,6 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
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exit_remove:
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sysfs_remove_group(&client->dev.kobj, &lm75_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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@ -213,7 +211,6 @@ static int lm75_remove(struct i2c_client *client)
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hwmon_device_unregister(data->hwmon_dev);
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sysfs_remove_group(&client->dev.kobj, &lm75_group);
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lm75_write_value(client, LM75_REG_CONF, data->orig_conf);
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kfree(data);
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return 0;
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}
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