[PATCH 3/8] cpufreq: imx6q: Use auto-registration for energy model

[Lukasz Luba]

On 8/10/21 8:36 AM, Viresh Kumar wrote:
> Use the CPUFREQ_REGISTER_WITH_EM flag to allow cpufreq core to
> automatically register with the energy model.
> 
> This allows removal of boiler plate code from the driver and fixes the
> unregistration part as well.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
> ---
>   drivers/cpufreq/imx6q-cpufreq.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
> index 5bf5fc759881..aa8df5b468d7 100644
> --- a/drivers/cpufreq/imx6q-cpufreq.c
> +++ b/drivers/cpufreq/imx6q-cpufreq.c
> @@ -192,14 +192,14 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
>   	policy->clk = clks[ARM].clk;
>   	cpufreq_generic_init(policy, freq_table, transition_latency);
>   	policy->suspend_freq = max_freq;
> -	dev_pm_opp_of_register_em(cpu_dev, policy->cpus);
>   
>   	return 0;
>   }
>   
>   static struct cpufreq_driver imx6q_cpufreq_driver = {
>   	.flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
> -		 CPUFREQ_IS_COOLING_DEV,
> +		 CPUFREQ_IS_COOLING_DEV |
> +		 CPUFREQ_REGISTER_WITH_EM,
>   	.verify = cpufreq_generic_frequency_table_verify,
>   	.target_index = imx6q_set_target,
>   	.get = cpufreq_generic_get,
> 

Reviewed-by: Lukasz Luba <lukasz.luba at arm.com>