Fix -ck compiling.
Revert "add iva oc"

This reverts commit e4b253609a82319ee11720db0ba2aa50828f63ec.
Revert "adjut gpu oc and gpu governor interaces to work with each other"

This reverts commit 28410d136ee8f7ed5e864c9aedc9bdb72d277eb8.
Revert "drivers/gpu/pvr/pvr_governor: add sysfs interface for current GPU freqeuncy"

This reverts commit b87aad509e795bcfc7c85b7d536a153d158728c5.

Conflicts:
	drivers/gpu/pvr/omap4/sysutils_linux.c
Revert "drivers/gpu/pvr/pvr_governor: fix sysfs to show "powersave" governor"

This reverts commit 1daba78831fc9a9dd210b55eed526f0e508ca74e.
Revert "drivers/gpu/pvr/pvr_governor: add "powersave" governor as another option"

This reverts commit 56de6babbe00933192d2739de3538afdf40557be.
Revert "drivers/gpu/pvr/pvr_governor: add sysfs entry to switch governor type"

This reverts commit e441cc78ccd99f23a7e4a0495264b535e5b77779.
Revert "drivers/gpu/pvr/pvr_governor: add a simple PVR GPU governor"

This reverts commit 7de6dc5646723d4e71b94fc9076215844ce39ac6.

Conflicts:
	drivers/gpu/pvr/omap4/sysutils_linux.c