netfilter: remove two unused variables.

nft_dup_netdev_ingress_ops and nft_fwd_netdev_ingress_ops variables are
no longer used at the code.

Signed-off-by: Weongyo Jeong <weongyo.linux@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/netfilter/nft_dup_netdev.c

@@ -46,8 +46,6 @@ static int nft_dup_netdev_init(const struct nft_ctx *ctx,
 	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
 }
 
-static const struct nft_expr_ops nft_dup_netdev_ingress_ops;
-
 static int nft_dup_netdev_dump(struct sk_buff *skb, const struct nft_expr *expr)
 {
 	struct nft_dup_netdev *priv = nft_expr_priv(expr);

net/netfilter/nft_fwd_netdev.c

@@ -53,8 +53,6 @@ static int nft_fwd_netdev_init(const struct nft_ctx *ctx,
 	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
 }
 
-static const struct nft_expr_ops nft_fwd_netdev_ingress_ops;
-
 static int nft_fwd_netdev_dump(struct sk_buff *skb, const struct nft_expr *expr)
 {
 	struct nft_fwd_netdev *priv = nft_expr_priv(expr);
@@ -169,8 +167,6 @@ static int nft_fwd_neigh_init(const struct nft_ctx *ctx,
 	return nft_validate_register_load(priv->sreg_addr, addr_len);
 }
 
-static const struct nft_expr_ops nft_fwd_netdev_ingress_ops;
-
 static int nft_fwd_neigh_dump(struct sk_buff *skb, const struct nft_expr *expr)
 {
 	struct nft_fwd_neigh *priv = nft_expr_priv(expr);