From: Russell Currey <ruscur@xxxxxxxxxx>
Currently the max object size is handled in the core secvar code with an
entirely OPAL-specific implementation, so create a new max_size() op and
move the existing implementation into the powernv platform. Should be
no functional change.
Signed-off-by: Russell Currey <ruscur@xxxxxxxxxx>
Signed-off-by: Andrew Donnellan <ajd@xxxxxxxxxxxxx>