module: icp: remove unused notification framework

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12901

module/icp/core/kcf_mech_tabs.c

@@ -556,6 +556,26 @@ kcf_get_mech_entry(crypto_mech_type_t mech_type, kcf_mech_entry_t **mep)
 	return (KCF_SUCCESS);
 }
 
+/*
+ * crypto_mech2id()
+ *
+ * Arguments:
+ *	. mechname: A null-terminated string identifying the mechanism name.
+ *
+ * Description:
+ *	Walks the mechanisms tables, looking for an entry that matches the
+ *	mechname. Once it find it, it builds the 64-bit mech_type and returns
+ *	it.  If there are no providers for the mechanism,
+ *	but there is an unloaded provider, this routine will attempt
+ *	to load it.
+ *
+ * Context:
+ *	Process and interruption.
+ *
+ * Returns:
+ *	The unique mechanism identified by 'mechname', if found.
+ *	CRYPTO_MECH_INVALID otherwise.
+ */
 /*
  * Lookup the hash table for an entry that matches the mechname.
  * If there are no providers for the mechanism,
@@ -563,8 +583,11 @@ kcf_get_mech_entry(crypto_mech_type_t mech_type, kcf_mech_entry_t **mep)
  * to load it.
  */
 crypto_mech_type_t
-crypto_mech2id_common(const char *mechname, boolean_t load_module)
+crypto_mech2id(const char *mechname)
 {
-	(void) load_module;
 	return (kcf_mech_hash_find(mechname));
 }
+
+#if defined(_KERNEL)
+EXPORT_SYMBOL(crypto_mech2id);
+#endif

module/icp/core/kcf_sched.c

@@ -287,9 +287,6 @@ kcf_sched_destroy(void)
 		kmem_cache_destroy(kcf_areq_cache);
 	if (kcf_sreq_cache)
 		kmem_cache_destroy(kcf_sreq_cache);
-
-	mutex_destroy(&ntfy_list_lock);
-	cv_destroy(&ntfy_list_cv);
 }
 
 /*
@@ -339,10 +336,6 @@ kcf_sched_init(void)
 	/* Allocate and initialize the thread pool */
 	kcfpool_alloc();
 
-	/* Initialize the event notification list variables */
-	mutex_init(&ntfy_list_lock, NULL, MUTEX_DEFAULT, NULL);
-	cv_init(&ntfy_list_cv, NULL, CV_DEFAULT, NULL);
-
 	/* Create the kcf kstat */
 	kcf_misc_kstat = kstat_create("kcf", 0, "framework_stats", "crypto",
 	    KSTAT_TYPE_NAMED, sizeof (kcf_stats_t) / sizeof (kstat_named_t),