Re: [PATCH 2/6] thermal/drivers/cpu_cooling: Unregister with the policy

[Viresh Kumar <viresh.kumar@linaro.org>]

On 24-06-19, 09:45, Daniel Lezcano wrote:
> Actually I'm asking your opinion :)
> 
> The structure in drivers/thermal/imx_thermal.c
> 
> struct imx_thermal_data {
>         struct cpufreq_policy *policy; <<<< in the thermal data ?!
> 	[ ... ]
> };
> 
> And then:
> 
> #ifdef CONFIG_CPU_FREQ
> /*
>  * Create cooling device in case no #cooling-cells property is available in
>  * CPU node
>  */
> static int imx_thermal_register_legacy_cooling(struct imx_thermal_data
> *data)
> {
>         struct device_node *np;
>         int ret;
> 
>         data->policy = cpufreq_cpu_get(0);
>         if (!data->policy) {
>                 pr_debug("%s: CPUFreq policy not found\n", __func__);
>                 return -EPROBE_DEFER;
>         }
> 
>         np = of_get_cpu_node(data->policy->cpu, NULL);
> 
>         if (!np || !of_find_property(np, "#cooling-cells", NULL)) {
>                 data->cdev = cpufreq_cooling_register(data->policy);
>                 if (IS_ERR(data->cdev)) {
>                         ret = PTR_ERR(data->cdev);
>                         cpufreq_cpu_put(data->policy);
>                         return ret;
>                 }
>         }
> 
>         return 0;
> }
> 
> [ ... ]
> 
> Shouldn't this be move in the drivers/cpufreq/<whatever driver> ?

Sure, we have platform specific drivers where this can be moved :)

-- 
viresh