hwmon: (lm77) Convert to use devm_ functions (52714c04) · Commits · 戴 / test

drivers/hwmon/lm77.c

+4 −10

Original line number	Diff line number	Diff line
		@@ -343,11 +343,9 @@ static int lm77_probe(struct i2c_client client, const struct i2c_device_id id)
		struct lm77_data *data;
		int err;

		data = kzalloc(sizeof(struct lm77_data), GFP_KERNEL);
		if (!data) {
		err = -ENOMEM;
		goto exit;
		}
		data = devm_kzalloc(dev, sizeof(struct lm77_data), GFP_KERNEL);
		if (!data)
		return -ENOMEM;

		i2c_set_clientdata(client, data);
		data->valid = 0;
		@@ -359,7 +357,7 @@ static int lm77_probe(struct i2c_client client, const struct i2c_device_id id)
		/* Register sysfs hooks */
		err = sysfs_create_group(&dev->kobj, &lm77_group);
		if (err)
		goto exit_free;
		return err;

		data->hwmon_dev = hwmon_device_register(dev);
		if (IS_ERR(data->hwmon_dev)) {
		@@ -371,9 +369,6 @@ static int lm77_probe(struct i2c_client client, const struct i2c_device_id id)

		exit_remove:
		sysfs_remove_group(&dev->kobj, &lm77_group);
		exit_free:
		kfree(data);
		exit:
		return err;
		}

		@@ -382,7 +377,6 @@ static int lm77_remove(struct i2c_client *client)
		struct lm77_data *data = i2c_get_clientdata(client);
		hwmon_device_unregister(data->hwmon_dev);
		sysfs_remove_group(&client->dev.kobj, &lm77_group);
		kfree(data);
		return 0;
		}