caam_prng_alg
static struct caam_prng_alg caam_prng_alg = {
if (caam_prng_alg.registered)
crypto_unregister_rng(&caam_prng_alg.rng);
ret = crypto_register_rng(&caam_prng_alg.rng);
caam_prng_alg.registered = true;
"rng crypto API alg registered %s\n", caam_prng_alg.rng.base.cra_driver_name);