linux-kernel - Re: [PATCH v5 24/33] thermal/drivers/ti-soc: Switch to new of API

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Date:   Fri, 5 Aug 2022 06:49:28 +0530
From:   "J, KEERTHY" <j-keerthy@...com>
To:     Daniel Lezcano <daniel.lezcano@...exp.org>,
        <daniel.lezcano@...aro.org>, <rafael@...nel.org>
CC:     <rui.zhang@...el.com>, <linux-pm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <khilman@...libre.com>,
        <abailon@...libre.com>, <lukasz.luba@....com>,
        <broonie@...nel.org>, <damien.lemoal@...nsource.wdc.com>,
        <heiko@...ech.de>, <hayashi.kunihiko@...ionext.com>,
        <mhiramat@...nel.org>, <talel@...zon.com>,
        <thierry.reding@...il.com>, <digetx@...il.com>,
        <jonathanh@...dia.com>, <anarsoul@...il.com>,
        <tiny.windzz@...il.com>, <baolin.wang7@...il.com>,
        <f.fainelli@...il.com>, <bjorn.andersson@...aro.org>,
        <mcoquelin.stm32@...il.com>, <glaroque@...libre.com>,
        <miquel.raynal@...tlin.com>, <shawnguo@...nel.org>,
        <niklas.soderlund@...natech.se>, <matthias.bgg@...il.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Amit Kucheria <amitk@...nel.org>,
        "open list:TI BANDGAP AND THERMAL DRIVER" 
        <linux-omap@...r.kernel.org>
Subject: Re: [PATCH v5 24/33] thermal/drivers/ti-soc: Switch to new of API



On 8/5/2022 4:13 AM, Daniel Lezcano wrote:
> The thermal OF code has a new API allowing to migrate the OF
> initialization to a simpler approach. The ops are no longer device
> tree specific and are the generic ones provided by the core code.
> 
> Convert the ops to the thermal_zone_device_ops format and use the new
> API to register the thermal zone with these generic ops.

Acked-by: Keerthy <j-keerthy@...com>

> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...exp.org>
> ---
>   .../thermal/ti-soc-thermal/ti-thermal-common.c   | 16 ++++++++--------
>   1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
> index 703039d8b937..8a9055bd376e 100644
> --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
> +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
> @@ -65,10 +65,10 @@ static inline int ti_thermal_hotspot_temperature(int t, int s, int c)
>   
>   /* thermal zone ops */
>   /* Get temperature callback function for thermal zone */
> -static inline int __ti_thermal_get_temp(void *devdata, int *temp)
> +static inline int __ti_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
>   {
>   	struct thermal_zone_device *pcb_tz = NULL;
> -	struct ti_thermal_data *data = devdata;
> +	struct ti_thermal_data *data = tz->devdata;
>   	struct ti_bandgap *bgp;
>   	const struct ti_temp_sensor *s;
>   	int ret, tmp, slope, constant;
> @@ -85,8 +85,8 @@ static inline int __ti_thermal_get_temp(void *devdata, int *temp)
>   		return ret;
>   
>   	/* Default constants */
> -	slope = thermal_zone_get_slope(data->ti_thermal);
> -	constant = thermal_zone_get_offset(data->ti_thermal);
> +	slope = thermal_zone_get_slope(tz);
> +	constant = thermal_zone_get_offset(tz);
>   
>   	pcb_tz = data->pcb_tz;
>   	/* In case pcb zone is available, use the extrapolation rule with it */
> @@ -107,9 +107,9 @@ static inline int __ti_thermal_get_temp(void *devdata, int *temp)
>   	return ret;
>   }
>   
> -static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend)
> +static int __ti_thermal_get_trend(struct thermal_zone_device *tz, int trip, enum thermal_trend *trend)
>   {
> -	struct ti_thermal_data *data = p;
> +	struct ti_thermal_data *data = tz->devdata;
>   	struct ti_bandgap *bgp;
>   	int id, tr, ret = 0;
>   
> @@ -130,7 +130,7 @@ static int __ti_thermal_get_trend(void *p, int trip, enum thermal_trend *trend)
>   	return 0;
>   }
>   
> -static const struct thermal_zone_of_device_ops ti_of_thermal_ops = {
> +static const struct thermal_zone_device_ops ti_of_thermal_ops = {
>   	.get_temp = __ti_thermal_get_temp,
>   	.get_trend = __ti_thermal_get_trend,
>   };
> @@ -170,7 +170,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
>   		return -EINVAL;
>   
>   	/* in case this is specified by DT */
> -	data->ti_thermal = devm_thermal_zone_of_sensor_register(bgp->dev, id,
> +	data->ti_thermal = devm_thermal_of_zone_register(bgp->dev, id,
>   					data, &ti_of_thermal_ops);
>   	if (IS_ERR(data->ti_thermal)) {
>   		dev_err(bgp->dev, "thermal zone device is NULL\n");