The patch uses cb_err enum values as return values for below functions: 1. cse_hmrfpo_enable() 2. cse_boot_to_ro() 3. cse_prep_for_rw_update() 4. cse_sub_part_get_target_rdev() 5. cse_get_sub_part_fw_version() 6. cse_prep_for_component_update() Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I1bdb7d6b2051a69f1021673d464bfad63dd39431 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71823 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>