netfilter: nf_tables: constify struct nft_ctx * parameter in nft_trans_alloc()

Context is not modified by nft_trans_alloc(), so constify it.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index b04d4ee1d5331d1d72535c5c6ebf903ffd0a2c6b..b42059795819ab8ef6012992bfbe8d1700e45a76 100644 (file)
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -111,8 +111,8 @@ static void nft_ctx_init(struct nft_ctx *ctx,
        ctx->seq        = nlh->nlmsg_seq;
 }
 
-static struct nft_trans *nft_trans_alloc(struct nft_ctx *ctx, int msg_type,
-                                        u32 size)
+static struct nft_trans *nft_trans_alloc(const struct nft_ctx *ctx,
+                                        int msg_type, u32 size)
 {
        struct nft_trans *trans;