[tesla-dev] code cleanup, no functionality change

[aubrey...@intel.com]

Author: Aubrey Li <aubrey.li at intel.com>
Repository: /hg/tesla/powertop
Latest revision: 3695b83e2dc2b03fb7717fff4313b7f8cf0994c3
Total changesets: 1
Log message:
code cleanup, no functionality change

Files:
        update: usr/src/cmd/powertop/cpufreq.c
        update: usr/src/cmd/powertop/cpuidle.c
        update: usr/src/cmd/powertop/display.c
        update: usr/src/cmd/powertop/events.c