random_source_deregister
random_source_deregister(&random_ccp);
random_source_deregister(&random_qcom_rnd);
random_source_deregister(&random_armv8_rndr);
random_source_deregister(&random_darn);
random_source_deregister(&random_ivy);
random_source_deregister(&random_nehemiah);
void random_source_deregister(const struct random_source *);
random_source_deregister(&random_rdseed);
random_source_deregister(&random_tpm);
random_source_deregister(&random_vtrnd);