intel_pstate: Remove freq calculation from intel_pstate_calc_busy()

Use a helper function to compute the average pstate and call it only
where it is needed (only when tracing or in intel_pstate_get).

Signed-off-by: Philippe Longepe <philippe.longepe@linux.intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Philippe Longepe 2016-03-06 08:34:06 +01:00 • committed by Rafael J. Wysocki
commit 8fa520af50