linux-kernel - Re: [PATCH] PM / devfreq: Remove unused devfreq_event_reset

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Message-ID: <Zz_md0hui8nY625s@gallifrey>
Date: Fri, 22 Nov 2024 02:03:35 +0000
From: "Dr. David Alan Gilbert" <linux@...blig.org>
To: cw00.choi@...sung.com, myungjoo.ham@...sung.com,
	kyungmin.park@...sung.com, linux-pm@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PM / devfreq: Remove unused devfreq_event_reset_event

* linux@...blig.org (linux@...blig.org) wrote:
> From: "Dr. David Alan Gilbert" <linux@...blig.org>
> 
> devfreq_event_reset_event() was added in 2015 by
> commit f262f28c1470 ("PM / devfreq: event: Add devfreq_event class")
> 
> but has remained unused.
> 
> Remove it.
> 
> Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>

Ping.

Thanks,

Dave
> ---
>  drivers/devfreq/devfreq-event.c | 26 --------------------------
>  include/linux/devfreq-event.h   |  6 ------
>  2 files changed, 32 deletions(-)
> 
> diff --git a/drivers/devfreq/devfreq-event.c b/drivers/devfreq/devfreq-event.c
> index 3ebac2496679..a60703374006 100644
> --- a/drivers/devfreq/devfreq-event.c
> +++ b/drivers/devfreq/devfreq-event.c
> @@ -183,32 +183,6 @@ int devfreq_event_get_event(struct devfreq_event_dev *edev,
>  }
>  EXPORT_SYMBOL_GPL(devfreq_event_get_event);
>  
> -/**
> - * devfreq_event_reset_event() - Reset all opeations of devfreq-event dev.
> - * @edev	: the devfreq-event device
> - *
> - * Note that this function stop all operations of devfreq-event dev and reset
> - * the current event data to make the devfreq-event device into initial state.
> - */
> -int devfreq_event_reset_event(struct devfreq_event_dev *edev)
> -{
> -	int ret = 0;
> -
> -	if (!edev || !edev->desc)
> -		return -EINVAL;
> -
> -	if (!devfreq_event_is_enabled(edev))
> -		return -EPERM;
> -
> -	mutex_lock(&edev->lock);
> -	if (edev->desc->ops && edev->desc->ops->reset)
> -		ret = edev->desc->ops->reset(edev);
> -	mutex_unlock(&edev->lock);
> -
> -	return ret;
> -}
> -EXPORT_SYMBOL_GPL(devfreq_event_reset_event);
> -
>  /**
>   * devfreq_event_get_edev_by_phandle() - Get the devfreq-event dev from
>   *					 devicetree.
> diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h
> index 4a50a5c71a5f..461080280de9 100644
> --- a/include/linux/devfreq-event.h
> +++ b/include/linux/devfreq-event.h
> @@ -104,7 +104,6 @@ extern bool devfreq_event_is_enabled(struct devfreq_event_dev *edev);
>  extern int devfreq_event_set_event(struct devfreq_event_dev *edev);
>  extern int devfreq_event_get_event(struct devfreq_event_dev *edev,
>  				struct devfreq_event_data *edata);
> -extern int devfreq_event_reset_event(struct devfreq_event_dev *edev);
>  extern struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
>  				struct device *dev,
>  				const char *phandle_name,
> @@ -149,11 +148,6 @@ static inline int devfreq_event_get_event(struct devfreq_event_dev *edev,
>  	return -EINVAL;
>  }
>  
> -static inline int devfreq_event_reset_event(struct devfreq_event_dev *edev)
> -{
> -	return -EINVAL;
> -}
> -
>  static inline struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
>  					struct device *dev,
>  					const char *phandle_name,
> -- 
> 2.47.0
> 
-- 
 -----Open up your eyes, open up your mind, open up your code -------   
/ Dr. David Alan Gilbert    |       Running GNU/Linux       | Happy  \ 
\        dave @ treblig.org |                               | In Hex /
 \ _________________________|_____ http://www.treblig.org   |_______/