[PATCH v7 03/15] PM / EM: update callback structure and add device pointer

[Quentin Perret]

On Monday 11 May 2020 at 12:19:00 (+0100), Lukasz Luba wrote:
> diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
> index 61623e2ff149..11ee24e06d12 100644
> --- a/drivers/cpufreq/scmi-cpufreq.c
> +++ b/drivers/cpufreq/scmi-cpufreq.c
> @@ -103,17 +103,12 @@ scmi_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
>  }
>  
>  static int __maybe_unused
> -scmi_get_cpu_power(unsigned long *power, unsigned long *KHz, int cpu)
> +scmi_get_cpu_power(unsigned long *power, unsigned long *KHz,
> +		   struct device *cpu_dev)
>  {
> -	struct device *cpu_dev = get_cpu_device(cpu);
>  	unsigned long Hz;
>  	int ret, domain;
>  
> -	if (!cpu_dev) {
> -		pr_err("failed to get cpu%d device\n", cpu);
> -		return -ENODEV;
> -	}
> -
>  	domain = handle->perf_ops->device_domain_id(cpu_dev);
>  	if (domain < 0)
>  		return domain;
> @@ -200,7 +195,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
>  
>  	policy->fast_switch_possible = true;
>  
> -	em_register_perf_domain(policy->cpus, nr_opp, &em_cb);

So this one has no users after this patch right? I suppose you could
squash patch 05 in this one. But no big deal.

Acked-by: Quentin Perret <qperret at google.com>

> +	em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, policy->cpus);
>  
>  	return 0;