Revert "KGSL: Simple Governor: some styling changes, early returns instead of assigning a val and returning in the end of the function call and change the copyright/author from the middle of the file to the header."

This reverts commit 2a6d0203f0c1bcf01c8ffe567fc8ef2907dff7d3.
Revert "KGSL: Simple Governor: fix minor logic issue"

This reverts commit 7ec873ef5325303fb6945218c0aad771a1e244f1.
Revert "KGSL: simple governor: expose tunables to sysfs interface via module_param"

This reverts commit ee4c57b76665c42a07e4a7eca44ca962b730b0a3.
Revert "KGSL: make simple govenor a selectable option, co-exist with ondemand"

This reverts commit a9c165f9c264942bd20f143ed17b27c6dd5443b5.
Revert "KGSL: Add a simple GPU governor for Adreno xxx GPU series"

This reverts commit dcdc2d6263bb94df23c91d3878f792fa3b42bd8b.