linux-kernel - Re: [PATCH v2 3/7] hwmon: (lm90) Introduce function to delete sysfs files

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Date:	Mon, 13 Sep 2010 21:48:00 +0200
From:	Jean Delvare <khali@...ux-fr.org>
To:	Guenter Roeck <guenter.roeck@...csson.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	lm-sensors@...sensors.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/7] hwmon: (lm90) Introduce function to delete sysfs
 files

On Thu, 9 Sep 2010 06:25:46 -0700, Guenter Roeck wrote:
> Signed-off-by: Guenter Roeck <guenter.roeck@...csson.com>
> ---
>  drivers/hwmon/lm90.c |   18 +++++++++++-------
>  1 files changed, 11 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
> index a81a053..f21dde5 100644
> --- a/drivers/hwmon/lm90.c
> +++ b/drivers/hwmon/lm90.c
> @@ -815,6 +815,15 @@ static int lm90_detect(struct i2c_client *new_client,
>  	return 0;
>  }
>  
> +static void lm90_remove_files(struct i2c_client *client, struct lm90_data *data)
> +{
> +	if (data->flags & LM90_HAVE_OFFSET)
> +		device_remove_file(&client->dev,
> +				   &sensor_dev_attr_temp2_offset.dev_attr);
> +	device_remove_file(&client->dev, &dev_attr_pec);
> +	sysfs_remove_group(&client->dev.kobj, &lm90_group);
> +}
> +
>  static int lm90_probe(struct i2c_client *new_client,
>  		      const struct i2c_device_id *id)
>  {
> @@ -889,8 +898,7 @@ static int lm90_probe(struct i2c_client *new_client,
>  	return 0;
>  
>  exit_remove_files:
> -	sysfs_remove_group(&new_client->dev.kobj, &lm90_group);
> -	device_remove_file(&new_client->dev, &dev_attr_pec);
> +	lm90_remove_files(new_client, data);
>  exit_free:
>  	kfree(data);
>  exit:
> @@ -937,11 +945,7 @@ static int lm90_remove(struct i2c_client *client)
>  	struct lm90_data *data = i2c_get_clientdata(client);
>  
>  	hwmon_device_unregister(data->hwmon_dev);
> -	sysfs_remove_group(&client->dev.kobj, &lm90_group);
> -	device_remove_file(&client->dev, &dev_attr_pec);
> -	if (data->flags & LM90_HAVE_OFFSET)
> -		device_remove_file(&client->dev,
> -				   &sensor_dev_attr_temp2_offset.dev_attr);
> +	lm90_remove_files(client, data);
>  
>  	/* Restore initial configuration */
>  	i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,

Looks good. Applied, thanks!

-- 
Jean Delvare
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