net/netfilter: 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>
Reviewed-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://patch.msgid.link/20240904093243.3345012-4-lihongbo22@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index b00fc285b3349914eb3b2ea9bc921397568aafb6..b9f551f02c8133c5be05e55c9bbfa2f99f6058a6 100644 (file)
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -655,11 +655,9 @@ void nf_hook_slow_list(struct list_head *head, struct nf_hook_state *state,
                       const struct nf_hook_entries *e)
 {
        struct sk_buff *skb, *next;
-       struct list_head sublist;
+       LIST_HEAD(sublist);
        int ret;
 
-       INIT_LIST_HEAD(&sublist);
-
        list_for_each_entry_safe(skb, next, head, list) {
                skb_list_del_init(skb);
                ret = nf_hook_slow(skb, state, e, 0);