linux-kernel - Re: [PATCH 2/6] thermal/core: Remove unused functions rebind/unbind exception

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Date:   Mon, 11 Jan 2021 18:15:28 -0500
From:   Thara Gopinath <thara.gopinath@...aro.org>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>, rui.zhang@...el.com
Cc:     mjg59@...on.org.uk, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, amitk@...nel.org
Subject: Re: [PATCH 2/6] thermal/core: Remove unused functions rebind/unbind
 exception



On 12/14/20 6:38 PM, Daniel Lezcano wrote:
> The functions thermal_zone_device_rebind_exception and
> thermal_zone_device_unbind_exception are not used from anywhere.
> 
> Remove that code.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>

Reviewed-by: Thara Gopinath <thara.gopinath@...aro.org>

> ---
>   drivers/thermal/thermal_core.c | 37 ----------------------------------
>   drivers/thermal/thermal_core.h |  4 ----
>   2 files changed, 41 deletions(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 567bc6f254c0..a0f0c33c8d9c 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -598,26 +598,6 @@ static void thermal_zone_device_check(struct work_struct *work)
>   	thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
>   }
>   
> -void thermal_zone_device_rebind_exception(struct thermal_zone_device *tz,
> -					  const char *cdev_type, size_t size)
> -{
> -	struct thermal_cooling_device *cdev = NULL;
> -
> -	mutex_lock(&thermal_list_lock);
> -	list_for_each_entry(cdev, &thermal_cdev_list, node) {
> -		/* skip non matching cdevs */
> -		if (strncmp(cdev_type, cdev->type, size))
> -			continue;
> -
> -		/* re binding the exception matching the type pattern */
> -		thermal_zone_bind_cooling_device(tz, THERMAL_TRIPS_NONE, cdev,
> -						 THERMAL_NO_LIMIT,
> -						 THERMAL_NO_LIMIT,
> -						 THERMAL_WEIGHT_DEFAULT);
> -	}
> -	mutex_unlock(&thermal_list_lock);
> -}
> -
>   int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *),
>   			      void *data)
>   {
> @@ -685,23 +665,6 @@ struct thermal_zone_device *thermal_zone_get_by_id(int id)
>   	return match;
>   }
>   
> -void thermal_zone_device_unbind_exception(struct thermal_zone_device *tz,
> -					  const char *cdev_type, size_t size)
> -{
> -	struct thermal_cooling_device *cdev = NULL;
> -
> -	mutex_lock(&thermal_list_lock);
> -	list_for_each_entry(cdev, &thermal_cdev_list, node) {
> -		/* skip non matching cdevs */
> -		if (strncmp(cdev_type, cdev->type, size))
> -			continue;
> -		/* unbinding the exception matching the type pattern */
> -		thermal_zone_unbind_cooling_device(tz, THERMAL_TRIPS_NONE,
> -						   cdev);
> -	}
> -	mutex_unlock(&thermal_list_lock);
> -}
> -
>   /*
>    * Device management section: cooling devices, zones devices, and binding
>    *
> diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
> index 8df600fa7b79..e50c6b2909fe 100644
> --- a/drivers/thermal/thermal_core.h
> +++ b/drivers/thermal/thermal_core.h
> @@ -118,10 +118,6 @@ struct thermal_instance {
>   
>   int thermal_register_governor(struct thermal_governor *);
>   void thermal_unregister_governor(struct thermal_governor *);
> -void thermal_zone_device_rebind_exception(struct thermal_zone_device *,
> -					  const char *, size_t);
> -void thermal_zone_device_unbind_exception(struct thermal_zone_device *,
> -					  const char *, size_t);
>   int thermal_zone_device_set_policy(struct thermal_zone_device *, char *);
>   int thermal_build_list_of_policies(char *buf);
>   
> 

-- 
Warm Regards
Thara