Re: [PATCH v2 1/5] PM / OPP: Introduce a power estimation helper

[Viresh Kumar]

On 30-01-19, 11:07, Matthias Kaehlcke wrote:
> On Wed, Jan 30, 2019 at 05:05:02PM +0000, Quentin Perret wrote:
> > +static int __maybe_unused _get_cpu_power(unsigned long *mW, unsigned long *kHz,
> > +					 int cpu)
> 
> why __maybe_unused?

Yeah, it isn't required I think. He probably added it for the case
where CONFIG_ENERGY_MODEL=n, but even then an inline routine is
defined which will accept it as argument and wouldn't do anything with
it. Had it been a macro, we would have required __maybe_unused but not
now.

-- 
viresh