[PATCH 2/2] cpufreq: cpu0: Extend support beyond CPU0

[Viresh Kumar]

On 26 June 2014 00:32, Stephen Boyd <sboyd at codeaurora.org> wrote:

>> +     cpu_reg = regulator_get_optional(cpu_dev, "cpu0");

> I don't think this driver should be using regulator_get_optional() (Mark
> B. please correct me if I'm wrong). I doubt a supply is actually
> optional for CPUs, just some DTs aren't specifying them. In those cases,
> the regulator core will insert a dummy supply and the code will work
> without having to check for probe defer and error pointers.

This is what Mark did earlier, don't know if he would like to revert it:
7d74897 (cpufreq: cpufreq-cpu0: Use devm_regulator_get_optional()).