Avoid duplicate function definitions
Avoid duplicate function definitions for:
- ensure_owner_or_root()
- ensure_not_halted()
- set_owner()
- set_operating_mode() / set_operational()
Signed-off-by: 
Serban Iorga <[email protected]>
Avoid duplicate function definitions for:
- ensure_owner_or_root()
- ensure_not_halted()
- set_owner()
- set_operating_mode() / set_operational()
Signed-off-by: Serban Iorga <[email protected]>