We keep two arrays for idle time stats and allocate memory for them
separately. It would be much easier to follow if we create an array of
idle stats structure instead and allocate it once.
Signed-off-by: NViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: NLukasz Luba <lukasz.luba@arm.com>
Tested-by: NLukasz Luba <lukasz.luba@arm.com>
Signed-off-by: NEduardo Valentin <edubezval@gmail.com>