diff --git a/sys/dev/random/random_harvestq.c b/sys/dev/random/random_harvestq.c
--- a/sys/dev/random/random_harvestq.c
+++ b/sys/dev/random/random_harvestq.c
@@ -311,7 +311,6 @@
 	explicit_bzero(entropy, sizeof(entropy));
 }
 
-/* ARGSUSED */
 static int
 random_check_uint_harvestmask(SYSCTL_HANDLER_ARGS)
 {
@@ -342,7 +341,6 @@
     random_check_uint_harvestmask, "IU",
     "Entropy harvesting mask");
 
-/* ARGSUSED */
 static int
 random_print_harvestmask(SYSCTL_HANDLER_ARGS)
 {
@@ -396,7 +394,6 @@
 	/* "ENTROPYSOURCE" */
 };
 
-/* ARGSUSED */
 static int
 random_print_harvestmask_symbolic(SYSCTL_HANDLER_ARGS)
 {
@@ -429,7 +426,6 @@
     random_print_harvestmask_symbolic, "A",
     "Entropy harvesting mask (symbolic)");
 
-/* ARGSUSED */
 static void
 random_harvestq_init(void *unused __unused)
 {
@@ -499,7 +495,6 @@
  * known to the kernel, and inserting it directly into the hashing
  * module, currently Fortuna.
  */
-/* ARGSUSED */
 static void
 random_harvestq_prime(void *unused __unused)
 {
@@ -528,7 +523,6 @@
 }
 SYSINIT(random_device_prime, SI_SUB_RANDOM, SI_ORDER_MIDDLE, random_harvestq_prime, NULL);
 
-/* ARGSUSED */
 static void
 random_harvestq_deinit(void *unused __unused)
 {