SMCCC_RET_NOT_REQUIRED  437 arch/arm64/kernel/cpu_errata.c 	case SMCCC_RET_NOT_REQUIRED:
SMCCC_RET_NOT_REQUIRED  411 virt/kvm/arm/psci.c 				val = SMCCC_RET_NOT_REQUIRED;
SMCCC_RET_NOT_REQUIRED  425 virt/kvm/arm/psci.c 				val = SMCCC_RET_NOT_REQUIRED;