Index: uspace/lib/c/generic/adt/hash_table.c
===================================================================
--- uspace/lib/c/generic/adt/hash_table.c	(revision 208db5ac8515f1f9a7936d74f0371c0ba4f5bf48)
+++ uspace/lib/c/generic/adt/hash_table.c	(revision 951e451f822f146ef5fabfed0bec74bc29b5e20c)
@@ -245,5 +245,5 @@
  *
  */
-ht_link_t *hash_table_find(const hash_table_t *h, void *key)
+ht_link_t *hash_table_find(const hash_table_t *h, const void *key)
 {
 	assert(h && h->bucket);
@@ -303,9 +303,8 @@
  * @param key  Array of keys that will be compared against items of
  *             the hash table.
- * @param keys Number of keys in the 'key' array.
  *
  * @return Returns the number of removed items.
  */
-size_t hash_table_remove(hash_table_t *h, void *key)
+size_t hash_table_remove(hash_table_t *h, const void *key)
 {
 	assert(h && h->bucket);