hwmon: (lm75) Convert to use devm_ functions (13ac7a01) · Commits · 戴 / test

drivers/hwmon/lm75.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -156,7 +156,7 @@ lm75_probe(struct i2c_client client, const struct i2c_device_id id)
		I2C_FUNC_SMBUS_BYTE_DATA \| I2C_FUNC_SMBUS_WORD_DATA))
		return -EIO;

		data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL);
		data = devm_kzalloc(&client->dev, sizeof(struct lm75_data), GFP_KERNEL);
		if (!data)
		return -ENOMEM;

		@@ -174,7 +174,7 @@ lm75_probe(struct i2c_client client, const struct i2c_device_id id)
		status = lm75_read_value(client, LM75_REG_CONF);
		if (status < 0) {
		dev_dbg(&client->dev, "Can't read config? %d\n", status);
		goto exit_free;
		return status;
		}
		data->orig_conf = status;
		new = status & ~clr_mask;
		@@ -186,7 +186,7 @@ lm75_probe(struct i2c_client client, const struct i2c_device_id id)
		/* Register sysfs hooks */
		status = sysfs_create_group(&client->dev.kobj, &lm75_group);
		if (status)
		goto exit_free;
		return status;

		data->hwmon_dev = hwmon_device_register(&client->dev);
		if (IS_ERR(data->hwmon_dev)) {
		@@ -201,8 +201,6 @@ lm75_probe(struct i2c_client client, const struct i2c_device_id id)

		exit_remove:
		sysfs_remove_group(&client->dev.kobj, &lm75_group);
		exit_free:
		kfree(data);
		return status;
		}

		@@ -213,7 +211,6 @@ static int lm75_remove(struct i2c_client *client)
		hwmon_device_unregister(data->hwmon_dev);
		sysfs_remove_group(&client->dev.kobj, &lm75_group);
		lm75_write_value(client, LM75_REG_CONF, data->orig_conf);
		kfree(data);
		return 0;
		}