net/tipc: make use of the helper macro LIST_HEAD()

list_head can be initialized automatically with LIST_HEAD()
instead of calling INIT_LIST_HEAD(). Here we can simplify
the code.
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Link: https://patch.msgid.link/20240904093243.3345012-3-lihongbo22@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

net/tipc/socket.c

@@ -1009,12 +1009,11 @@ static int tipc_send_group_anycast(struct socket *sock, struct msghdr *m,
 	struct tipc_member *mbr = NULL;
 	struct net *net = sock_net(sk);
 	u32 node, port, exclude;
-	struct list_head dsts;
+	LIST_HEAD(dsts);
 	int lookups = 0;
 	int dstcnt, rc;
 	bool cong;
 
-	INIT_LIST_HEAD(&dsts);
 	ua->sa.type = msg_nametype(hdr);
 	ua->scope = msg_lookup_scope(hdr);
 
@@ -1161,10 +1160,9 @@ static int tipc_send_group_mcast(struct socket *sock, struct msghdr *m,
 	struct tipc_group *grp = tsk->group;
 	struct tipc_msg *hdr = &tsk->phdr;
 	struct net *net = sock_net(sk);
-	struct list_head dsts;
 	u32 dstcnt, exclude;
+	LIST_HEAD(dsts);
 
-	INIT_LIST_HEAD(&dsts);
 	ua->sa.type = msg_nametype(hdr);
 	ua->scope = msg_lookup_scope(hdr);
 	exclude = tipc_group_exclude(grp);