Re: [PATCH v3 03/12] thermal/of: Remove the device node pointer for thermal_trip

[Lukasz Luba <lukasz.luba@arm.com>]

On 7/3/22 19:30, Daniel Lezcano wrote:
> The device node pointer is no longer needed in the thermal trip
> structure, remove it.
> 
> Cc: Alexandre Bailon <abailon@baylibre.com>
> Cc: Kevin Hilman <khilman@baylibre.com>
> Cc; Eduardo Valentin <eduval@amazon.com>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linexp.org>
> ---
>   drivers/thermal/thermal_core.h | 2 --
>   drivers/thermal/thermal_of.c   | 8 --------
>   2 files changed, 10 deletions(-)
> 
> diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
> index 726e327b4205..ff10cdda056c 100644
> --- a/drivers/thermal/thermal_core.h
> +++ b/drivers/thermal/thermal_core.h
> @@ -70,13 +70,11 @@ void __thermal_cdev_update(struct thermal_cooling_device *cdev);
>   
>   /**
>    * struct thermal_trip - representation of a point in temperature domain
> - * @np: pointer to struct device_node that this trip point was created from
>    * @temperature: temperature value in miliCelsius
>    * @hysteresis: relative hysteresis in miliCelsius
>    * @type: trip point type
>    */
>   struct thermal_trip {
> -	struct device_node *np;
>   	int temperature;
>   	int hysteresis;
>   	enum thermal_trip_type type;
> diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
> index 04c910ca8623..16eb18c24430 100644
> --- a/drivers/thermal/thermal_of.c
> +++ b/drivers/thermal/thermal_of.c
> @@ -867,10 +867,6 @@ static int thermal_of_populate_trip(struct device_node *np,
>   		return ret;
>   	}
>   
> -	/* Required for cooling map matching */
> -	trip->np = np;
> -	of_node_get(np);
> -
>   	return 0;
>   }
>   
> @@ -1000,8 +996,6 @@ __init *thermal_of_build_thermal_zone(struct device_node *np)
>   
>   	kfree(tz->tbps);
>   free_trips:
> -	for (i = 0; i < tz->ntrips; i++)
> -		of_node_put(tz->trips[i].np);
>   	kfree(tz->trips);
>   	of_node_put(gchild);
>   free_tz:
> @@ -1026,8 +1020,6 @@ static __init void of_thermal_free_zone(struct __thermal_zone *tz)
>   	}
>   
>   	kfree(tz->tbps);
> -	for (i = 0; i < tz->ntrips; i++)
> -		of_node_put(tz->trips[i].np);
>   	kfree(tz->trips);
>   	kfree(tz);
>   }

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>