linux-kernel - Re: [PATCH] hwmon: (oxp-sensors) Stop passing device structure

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Message-ID: <3ccbd2d9-42f1-4270-9835-29911855cc79@roeck-us.net>
Date:   Thu, 25 May 2023 07:55:01 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Joaquín Ignacio Aramendía <samsagax@...il.com>
Cc:     derekjohn.clark@...il.com, jdelvare@...e.com,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] hwmon: (oxp-sensors) Stop passing device structure

On Thu, May 25, 2023 at 11:26:52AM -0300, Joaquín Ignacio Aramendía wrote:
> We don't need to pass device structure to write_to_ec() so we remove
> that from the function declaration.
> The same is valid for pwm_enable() and pwm_disable() as we were passing
> the pointer to hand it off to write_to_ec().
> 
> Signed-off-by: Joaquín Ignacio Aramendía <samsagax@...il.com>

Applied.

Thanks,
Guenter

> ---
>  drivers/hwmon/oxp-sensors.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c
> index a4ee757f879f..0ec7588610ad 100644
> --- a/drivers/hwmon/oxp-sensors.c
> +++ b/drivers/hwmon/oxp-sensors.c
> @@ -141,7 +141,7 @@ static int read_from_ec(u8 reg, int size, long *val)
>  	return 0;
>  }
>  
> -static int write_to_ec(const struct device *dev, u8 reg, u8 value)
> +static int write_to_ec(u8 reg, u8 value)
>  {
>  	int ret;
>  
> @@ -156,14 +156,14 @@ static int write_to_ec(const struct device *dev, u8 reg, u8 value)
>  	return ret;
>  }
>  
> -static int oxp_pwm_enable(const struct device *dev)
> +static int oxp_pwm_enable(void)
>  {
> -	return write_to_ec(dev, OXP_SENSOR_PWM_ENABLE_REG, 0x01);
> +	return write_to_ec(OXP_SENSOR_PWM_ENABLE_REG, 0x01);
>  }
>  
> -static int oxp_pwm_disable(const struct device *dev)
> +static int oxp_pwm_disable(void)
>  {
> -	return write_to_ec(dev, OXP_SENSOR_PWM_ENABLE_REG, 0x00);
> +	return write_to_ec(OXP_SENSOR_PWM_ENABLE_REG, 0x00);
>  }
>  
>  /* Callbacks for hwmon interface */
> @@ -234,9 +234,9 @@ static int oxp_platform_write(struct device *dev, enum hwmon_sensor_types type,
>  		switch (attr) {
>  		case hwmon_pwm_enable:
>  			if (val == 1)
> -				return oxp_pwm_enable(dev);
> +				return oxp_pwm_enable();
>  			else if (val == 0)
> -				return oxp_pwm_disable(dev);
> +				return oxp_pwm_disable();
>  			return -EINVAL;
>  		case hwmon_pwm_input:
>  			if (val < 0 || val > 255)
> @@ -254,7 +254,7 @@ static int oxp_platform_write(struct device *dev, enum hwmon_sensor_types type,
>  			default:
>  				break;
>  			}
> -			return write_to_ec(dev, OXP_SENSOR_PWM_REG, val);
> +			return write_to_ec(OXP_SENSOR_PWM_REG, val);
>  		default:
>  			break;
>  		}