bpf, vsock: Drop static vsock_bpf_prot initialization

vsock_bpf_prot is set up at runtime. Remove the superfluous init.

No functional change intended.

Fixes: 634f1a7 ("vsock: support sockmap")
Signed-off-by: Michal Luczaj <mhal@rbox.co>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20241013-vsock-fixes-for-redir-v2-4-d6577bbfe742@rbox.co

Author: mmhal

net/vmw_vsock/vsock_bpf.c

@@ -114,14 +114,6 @@ static int vsock_bpf_recvmsg(struct sock *sk, struct msghdr *msg,
 	return copied;
 }
 
-/* Copy of original proto with updated sock_map methods */
-static struct proto vsock_bpf_prot = {
-	.close = sock_map_close,
-	.recvmsg = vsock_bpf_recvmsg,
-	.sock_is_readable = sk_msg_is_readable,
-	.unhash = sock_map_unhash,
-};
-
 static void vsock_bpf_rebuild_protos(struct proto *prot, const struct proto *base)
 {
 	*prot        = *base;