Someone went through the effort of making this a variable so let's use
it instead of recalculating it again.
Signed-off-by: NAlan Brady <alan.brady@intel.com>
Signed-off-by: NAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>