Remove slightly used const values that can be replaced with nitems().

Suggested by:	jhb

1 files changed, 2 insertions, 4 deletions

diff --git a/sys/net/netisr.c b/sys/net/netisr.c
index 6b89a85..14de112 100644
--- a/sys/net/netisr.c
+++ b/sys/net/netisr.c
@@ -287,8 +287,6 @@ static const struct netisr_dispatch_table_entry netisr_dispatch_table[] = {
 	{ NETISR_DISPATCH_HYBRID, "hybrid" },
 	{ NETISR_DISPATCH_DIRECT, "direct" },
 };
-static const u_int netisr_dispatch_table_len =
-    (sizeof(netisr_dispatch_table) / sizeof(netisr_dispatch_table[0]));
 
 static void
 netisr_dispatch_policy_to_str(u_int dispatch_policy, char *buffer,
@@ -299,7 +297,7 @@ netisr_dispatch_policy_to_str(u_int dispatch_policy, char *buffer,
 	u_int i;
 
 	str = "unknown";
-	for (i = 0; i < netisr_dispatch_table_len; i++) {
+	for (i = 0; i < nitems(netisr_dispatch_table); i++) {
 		ndtep = &netisr_dispatch_table[i];
 		if (ndtep->ndte_policy == dispatch_policy) {
 			str = ndtep->ndte_policy_str;
@@ -315,7 +313,7 @@ netisr_dispatch_policy_from_str(const char *str, u_int *dispatch_policyp)
 	const struct netisr_dispatch_table_entry *ndtep;
 	u_int i;
 
-	for (i = 0; i < netisr_dispatch_table_len; i++) {
+	for (i = 0; i < nitems(netisr_dispatch_table); i++) {
 		ndtep = &netisr_dispatch_table[i];
 		if (strcmp(ndtep->ndte_policy_str, str) == 0) {
 			*dispatch_policyp = ndtep->ndte_policy;