[PATCH v4 02/19] thermal/core: Use the thermal zone 'devdata' accessor in thermal located drivers

[Gole, Dhruva]

On 2/28/2023 4:52 PM, Daniel Lezcano wrote:
> The thermal zone device structure is exposed to the different drivers
> and obviously they access the internals while that should be
> restricted to the core thermal code.
>
> In order to self-encapsulate the thermal core code, we need to prevent
> the drivers accessing directly the thermal zone structure and provide
> accessor functions to deal with.
>
> Use the devdata accessor introduced in the previous patch.
>
> No functional changes intended.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas at ragnatech.se> #R-Car
> Acked-by: Mark Brown <broonie at kernel.org>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com> #MediaTek auxadc and lvts
> Reviewed-by: Balsam CHIHI <bchihi at baylibre.com> #Mediatek lvts
> Reviewed-by: Adam Ward <DLG-Adam.Ward.opensource at dm.renesas.com> #da9062
> Reviewed-by: Baolin Wang <baolin.wang at linux.alibaba.com>  #spread
> Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com> #sun8i_thermal
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
> Acked-by: Florian Fainelli <f.fainelli at gmail.com> #Broadcom
> ---
>  drivers/thermal/amlogic_thermal.c                   |  2 +-
>  drivers/thermal/armada_thermal.c                    |  4 ++--
>  drivers/thermal/broadcom/bcm2711_thermal.c          |  2 +-
>  drivers/thermal/broadcom/bcm2835_thermal.c          |  2 +-
>  drivers/thermal/broadcom/brcmstb_thermal.c          |  4 ++--
>  drivers/thermal/broadcom/ns-thermal.c               |  2 +-
>  drivers/thermal/broadcom/sr-thermal.c               |  2 +-
>  drivers/thermal/da9062-thermal.c                    |  2 +-
>  drivers/thermal/db8500_thermal.c                    |  2 +-
>  drivers/thermal/dove_thermal.c                      |  2 +-
>  drivers/thermal/hisi_thermal.c                      |  2 +-
>  drivers/thermal/imx8mm_thermal.c                    |  2 +-
>  drivers/thermal/imx_sc_thermal.c                    |  2 +-
>  drivers/thermal/imx_thermal.c                       |  6 +++---
>  .../thermal/intel/int340x_thermal/int3400_thermal.c |  2 +-
>  .../intel/int340x_thermal/int340x_thermal_zone.c    |  4 ++--
>  .../int340x_thermal/processor_thermal_device_pci.c  |  4 ++--
>  drivers/thermal/intel/intel_pch_thermal.c           |  2 +-
>  drivers/thermal/intel/intel_quark_dts_thermal.c     |  6 +++---
>  drivers/thermal/intel/intel_soc_dts_iosf.c          | 13 +++++--------
>  drivers/thermal/intel/x86_pkg_temp_thermal.c        |  4 ++--
>  drivers/thermal/k3_bandgap.c                        |  2 +-
>  drivers/thermal/k3_j72xx_bandgap.c                  |  2 +-
> [...]
>  
> diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c
> index 22c9bcb899c3..b5cd2c85e0c3 100644
> --- a/drivers/thermal/k3_bandgap.c
> +++ b/drivers/thermal/k3_bandgap.c
> @@ -141,7 +141,7 @@ static int k3_bgp_read_temp(struct k3_thermal_data *devdata,
>  
>  static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
>  {
> -	struct k3_thermal_data *data = tz->devdata;
> +	struct k3_thermal_data *data = thermal_zone_device_priv(tz);

Reviewed-by: Dhruva Gole <d-gole at ti.com>


>  	int ret = 0;
>  
>  	ret = k3_bgp_read_temp(data, temp);
> diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
> index 031ea1091909..5be1f09eeb2c 100644
> --- a/drivers/thermal/k3_j72xx_bandgap.c
> +++ b/drivers/thermal/k3_j72xx_bandgap.c
> @@ -248,7 +248,7 @@ static inline int k3_bgp_read_temp(struct k3_thermal_data *devdata,
>  /* Get temperature callback function for thermal zone */
>  static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
>  {
> -	return k3_bgp_read_temp(tz->devdata, temp);
> +	return k3_bgp_read_temp(thermal_zone_device_priv(tz), temp);
>  }
>  
>  static const struct thermal_zone_device_ops k3_of_thermal_ops = {
> diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
> index bec7ec20e79d..92b3ce426b9d 100644
> --- a/drivers/thermal/kirkwood_thermal.c
> +++ b/drivers/thermal/kirkwood_thermal.c
> @@ -27,7 +27,7 @@ static int kirkwood_get_temp(struct thermal_zone_device *thermal,
>  			  int *temp)
>  {
>  	unsigned long reg;
> -	struct kirkwood_thermal_priv *priv = thermal->devdata;
> +	struct kirkwood_thermal_priv *priv = thermal_zone_device_priv(thermal);
>  
>  	reg = readl_relaxed(priv->sensor);
>  
> [...]

-- 
Regards,
Dhruva Gole <d-gole at ti.com>