Revert "Revert "cpufreq.c: Delete unneeded lines""

This reverts commit 428b561767b831642c97c271d4b9cf8a338b8679.
Revert "Revert "CPU GOV: Remove unneeded make file lines""

This reverts commit 5c4f949ae217858ff492a0ebe8d45b2398c54b75.
Revert "Revert "CPU GOV: Remove unneeded kernel configs""

This reverts commit 29bb5e959c4825f9f26d3120e1711e565a008eaf.
Revert "Revert "CPU GOV: Delete unneeded CPU govs""

This reverts commit 1e5c9cf5a7d934e2c58c433d8df24cdfbfd802f4.