Re: [PATCH] thermal: Hunt zero trip points thermal zones usage

[Sebastian Reichel]

Hi,

On Fri, Feb 03, 2023 at 06:58:31PM +0100, Daniel Lezcano wrote:
> Some drivers are declaring a thermal zone without any thermal trip
> points.
> 
> On the other side, we are introducing the function
> thermal_zone_device_register_with_trips() which provides an array of
> generic thermal trip points. When all the drivers will be converted to
> the generic trip points, keeping two functions will be useless.
> 
> Most of the drivers are now using
> thermal_zone_device_register_with_trips() with the generic trip
> points. As soon as the remaining drivers are merged, the
> thermal_zone_device_register_with_trips() will be renamed to
> thermal_zone_device_register().
> 
> Obviously this renaming can only happen if there are no more user of
> the thermal_zone_device_register() function.
> 
> This change uses thermal_zone_device_register_with_trips() with a NULL
> parameter for the trip point array instead of
> thermal_zone_device_register().
> 
> No functional change intended.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> ---
>  drivers/power/supply/power_supply_core.c                | 2 +-

Acked-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>

[...]

> diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
> index 7c790c41e2fe..208a849a71d9 100644
> --- a/drivers/power/supply/power_supply_core.c
> +++ b/drivers/power/supply/power_supply_core.c
> @@ -1166,7 +1166,7 @@ static int psy_register_thermal(struct power_supply *psy)
>  
>  	/* Register battery zone device psy reports temperature */
>  	if (psy_has_property(psy->desc, POWER_SUPPLY_PROP_TEMP)) {
> -		psy->tzd = thermal_zone_device_register(psy->desc->name,
> +		psy->tzd = thermal_zone_device_register_with_trips(psy->desc->name, NULL,
>  				0, 0, psy, &psy_tzd_ops, NULL, 0, 0);
>  		if (IS_ERR(psy->tzd))
>  			return PTR_ERR(psy->tzd);

[...]

-- Sebastian

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