From: Russell Currey <ruscur@xxxxxxxxxx>
The code that handles the format string in secvar-sysfs.c is entirely
OPAL specific, so create a new "format" op in secvar_operations to make
the secvar code more generic. No functional change.
Signed-off-by: Russell Currey <ruscur@xxxxxxxxxx>
Signed-off-by: Andrew Donnellan <ajd@xxxxxxxxxxxxx>