- Replace class ID #define with enumeration
 - Loop through PM QoS objects during initialization (rather than
   initializing them one-by-one)
Signed-off-by: NAlex Frid <afrid@nvidia.com>
Reviewed-by: NAntti Miettinen <amiettinen@nvidia.com>
Reviewed-by: NDiwakar Tundlam <dtundlam@nvidia.com>
Reviewed-by: NScott Williams <scwilliams@nvidia.com>
Reviewed-by: NYu-Huan Hsu <yhsu@nvidia.com>
Acked-by: Nmarkgross <markgross@thegnar.org>
Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl>