[RFC PATCH 4/9] opp: core: Don't warn if required OPP device does not exist

[Hector Martin]

On 14/10/2021 15.56, Viresh Kumar wrote:
>> +	/*
>> +	 * Attach the CPU device to its genpd domain (if any), to allow OPP
>> +	 * dependencies to be satisfied.
>> +	 */
>> +	ret = genpd_dev_pm_attach(cpu_dev);
>> +	if (ret <= 0) {
>> +		dev_err(cpu_dev, "Failed to attach CPU device to genpd\n");
>> +		goto out;
>> +	}
>> +
> 
> Other platform do this from some other place I think.
> 
> Ulf, where should this code be moved ? cpu-clk driver ?
> 

I see one driver that does this is drivers/clk/qcom/apcs-sdx55.c (via 
dev_pm_domain_attach). Though it only does it for CPU#0; we need to do 
it for all CPUs.

-- 
Hector Martin (marcan at marcan.st)
Public Key: https://mrcn.st/pub