From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed, 11 Mar 2020 15:30:13 +0100
Subject: netfilter: nf_tables: statify nft_expr_init()
Patch-mainline: v5.7-rc1
Git-commit: 795a6d6b42244d0aabec645c6ddd05c29cfd39d6
References: bsc#1176447

Not exposed anymore to modules, statify this function.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/net/netfilter/nf_tables.h |    2 --
 net/netfilter/nf_tables_api.c     |    4 ++--
 2 files changed, 2 insertions(+), 4 deletions(-)

--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -846,8 +846,6 @@ static inline void *nft_expr_priv(const
 	return (void *)expr->data;
 }
 
-struct nft_expr *nft_expr_init(const struct nft_ctx *ctx,
-			       const struct nlattr *nla);
 void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr);
 int nft_expr_dump(struct sk_buff *skb, unsigned int attr,
 		  const struct nft_expr *expr);
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2523,8 +2523,8 @@ static void nf_tables_expr_destroy(const
 	module_put(type->owner);
 }
 
-struct nft_expr *nft_expr_init(const struct nft_ctx *ctx,
-			       const struct nlattr *nla)
+static struct nft_expr *nft_expr_init(const struct nft_ctx *ctx,
+				      const struct nlattr *nla)
 {
 	struct nft_expr_info info;
 	struct nft_expr *expr;