cpufreq: Initial CPU utilization should be 0

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
power: pm8921: Change info message to debug

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>