linux-kernel - Re: [PATCH v2 5/6] thermal: core: Drop thermal_zone_device

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Date:   Wed, 4 Oct 2023 11:27:41 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux PM <linux-pm@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Linux ACPI <linux-acpi@...r.kernel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: Re: [PATCH v2 5/6] thermal: core: Drop thermal_zone_device_exec()

On 03/10/2023 15:25, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> Because thermal_zone_device_exec() has no users any more and there are
> no plans to use it anywhere, revert commit 9a99a996d1ec ("thermal: core:
> Introduce thermal_zone_device_exec()") that introduced it.
> 
> No functional impact.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>


> ---
> 
> v1 -> v2: No changes
> 
> ---
>   drivers/thermal/thermal_core.c |   19 -------------------
>   include/linux/thermal.h        |    4 ----
>   2 files changed, 23 deletions(-)
> 
> Index: linux-pm/drivers/thermal/thermal_core.c
> ===================================================================
> --- linux-pm.orig/drivers/thermal/thermal_core.c
> +++ linux-pm/drivers/thermal/thermal_core.c
> @@ -493,25 +493,6 @@ void thermal_zone_device_update(struct t
>   }
>   EXPORT_SYMBOL_GPL(thermal_zone_device_update);
>   
> -/**
> - * thermal_zone_device_exec - Run a callback under the zone lock.
> - * @tz: Thermal zone.
> - * @cb: Callback to run.
> - * @data: Data to pass to the callback.
> - */
> -void thermal_zone_device_exec(struct thermal_zone_device *tz,
> -			      void (*cb)(struct thermal_zone_device *,
> -					 unsigned long),
> -			      unsigned long data)
> -{
> -	mutex_lock(&tz->lock);
> -
> -	cb(tz, data);
> -
> -	mutex_unlock(&tz->lock);
> -}
> -EXPORT_SYMBOL_GPL(thermal_zone_device_exec);
> -
>   static void thermal_zone_device_check(struct work_struct *work)
>   {
>   	struct thermal_zone_device *tz = container_of(work, struct
> Index: linux-pm/include/linux/thermal.h
> ===================================================================
> --- linux-pm.orig/include/linux/thermal.h
> +++ linux-pm/include/linux/thermal.h
> @@ -340,10 +340,6 @@ int thermal_zone_unbind_cooling_device(s
>   				       struct thermal_cooling_device *);
>   void thermal_zone_device_update(struct thermal_zone_device *,
>   				enum thermal_notify_event);
> -void thermal_zone_device_exec(struct thermal_zone_device *tz,
> -			      void (*cb)(struct thermal_zone_device *,
> -					 unsigned long),
> -			      unsigned long data);
>   
>   struct thermal_cooling_device *thermal_cooling_device_register(const char *,
>   		void *, const struct thermal_cooling_device_ops *);
> 
> 
> 

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