network: make several hash_ops static

src/network/networkd-address.c

@@ -314,7 +314,12 @@ int address_compare_func(const Address *a1, const Address *a2) {
         }
 }
 
-DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(address_hash_ops, Address, address_hash_func, address_compare_func, address_free);
+DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
+        address_hash_ops,
+        Address,
+        address_hash_func,
+        address_compare_func,
+        address_free);
 
 int address_dup(const Address *src, Address **ret) {
         _cleanup_(address_freep) Address *dest = NULL;

src/network/networkd-address.h

@@ -97,7 +97,6 @@ void network_drop_invalid_addresses(Network *network);
 
 void address_hash_func(const Address *a, struct siphash *state);
 int address_compare_func(const Address *a1, const Address *a2);
-extern const struct hash_ops address_hash_ops;
 
 DEFINE_NETWORK_CONFIG_STATE_FUNCTIONS(Address, address);
 static inline void address_enter_probing(Address *address) {

src/network/networkd-ndisc.c

@@ -1245,7 +1245,7 @@ static int ipv6_token_compare_func(const IPv6Token *a, const IPv6Token *b) {
         return memcmp(&a->prefix, &b->prefix, sizeof(struct in6_addr));
 }
 
-DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
+DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
                 ipv6_token_hash_ops,
                 IPv6Token,
                 ipv6_token_hash_func,

src/network/networkd-nexthop.c

@@ -149,7 +149,7 @@ int nexthop_compare_func(const NextHop *a, const NextHop *b) {
         return 0;
 }
 
-DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
+DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
                 nexthop_hash_ops,
                 NextHop,
                 nexthop_hash_func,

src/network/networkd-route.c

@@ -394,7 +394,7 @@ int route_compare_func(const Route *a, const Route *b) {
         }
 }
 
-DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
+DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
                 route_hash_ops,
                 Route,
                 route_hash_func,

src/network/networkd-route.h

@@ -67,7 +67,6 @@ typedef struct Route {
 
 void route_hash_func(const Route *route, struct siphash *state);
 int route_compare_func(const Route *a, const Route *b);
-extern const struct hash_ops route_hash_ops;
 
 int route_new(Route **ret);
 Route *route_free(Route *route);