[PATCH 2/3] cpufreq: add imx6q-cpufreq driver

[Viresh Kumar]

On 8 January 2013 20:05, Shawn Guo <shawn.guo at linaro.org> wrote:
>> > +static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
>> > +{
>> > +       int ret;
>> > +
>> > +       if (policy->cpu != 0)
>> > +               return -EINVAL;
>>
>> Why? The problem here is when you hot-unplug cpu0, init would be called for
>> cpu1 and it would fail.
>>
>
> On imx6q, we can never hot-unplug cpu0.  And all the cores of imx6q
> share the clock and voltage, so have to scale together.  That's why
> we only need to do this init for cpu0.

Ok, in that case too you don't need this code. init() wouldn't be
called for any other
cpu if policy->cpus is set correctly. So, that turns out to be a junk code.