There are some implicit type conversion in the CPU module,
this voilates MISRA C:2012 required rules.
We walk through each functions of CPU module, update
some variable type and the return value type of
the function, and add 'U/UL' for related const value.
V1-->V2:
Rebase the branch, resolve some conflict.
V2-->V3:
Update commit info for V2.
V3-->V4:
Few updates for fixing error instroduced during
resolving conflict.
Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
b5b83ca0d8