linux-kernel - Re: [PATCH] drivers/hwmon/nct6683: Use kobj_to

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Date:   Sun, 14 Jun 2020 14:44:49 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Wang Qing <wangqing@...o.com>
Cc:     Jean Delvare <jdelvare@...e.com>, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drivers/hwmon/nct6683: Use kobj_to_dev() instead

On Sat, Jun 13, 2020 at 04:06:44PM +0800, Wang Qing wrote:
> Use kobj_to_dev() instead of container_of()
> 
> Signed-off-by: Wang Qing <wangqing@...o.com>

Applied. For future patches, I would suggest to look up subject labels
used in affected subsystems.

Thanks,
Guenter

> ---
>  drivers/hwmon/nct6683.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>  mode change 100644 => 100755 drivers/hwmon/nct6683.c
> 
> diff --git a/drivers/hwmon/nct6683.c b/drivers/hwmon/nct6683.c
> index c022915..2d29914
> --- a/drivers/hwmon/nct6683.c
> +++ b/drivers/hwmon/nct6683.c
> @@ -674,7 +674,7 @@ show_in_reg(struct device *dev, struct device_attribute *attr, char *buf)
>  static umode_t nct6683_in_is_visible(struct kobject *kobj,
>  				     struct attribute *attr, int index)
>  {
> -	struct device *dev = container_of(kobj, struct device, kobj);
> +	struct device *dev = kobj_to_dev(kobj);
>  	struct nct6683_data *data = dev_get_drvdata(dev);
>  	int nr = index % 4;	/* attribute */
>  
> @@ -739,7 +739,7 @@ show_fan_pulses(struct device *dev, struct device_attribute *attr, char *buf)
>  static umode_t nct6683_fan_is_visible(struct kobject *kobj,
>  				      struct attribute *attr, int index)
>  {
> -	struct device *dev = container_of(kobj, struct device, kobj);
> +	struct device *dev = kobj_to_dev(kobj);
>  	struct nct6683_data *data = dev_get_drvdata(dev);
>  	int fan = index / 3;	/* fan index */
>  	int nr = index % 3;	/* attribute index */
> @@ -857,7 +857,7 @@ show_temp_type(struct device *dev, struct device_attribute *attr, char *buf)
>  static umode_t nct6683_temp_is_visible(struct kobject *kobj,
>  				       struct attribute *attr, int index)
>  {
> -	struct device *dev = container_of(kobj, struct device, kobj);
> +	struct device *dev = kobj_to_dev(kobj);
>  	struct nct6683_data *data = dev_get_drvdata(dev);
>  	int temp = index / 7;	/* temp index */
>  	int nr = index % 7;	/* attribute index */
> @@ -944,7 +944,7 @@ SENSOR_TEMPLATE(pwm, "pwm%d", S_IRUGO, show_pwm, store_pwm, 0);
>  static umode_t nct6683_pwm_is_visible(struct kobject *kobj,
>  				      struct attribute *attr, int index)
>  {
> -	struct device *dev = container_of(kobj, struct device, kobj);
> +	struct device *dev = kobj_to_dev(kobj);
>  	struct nct6683_data *data = dev_get_drvdata(dev);
>  	int pwm = index;	/* pwm index */
>