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netfilter: nf_tables: remove unused variable 

Variable 'ext' is being assigned but are never used hence they are
unused and can be removed.

Cleans up clang warnings:
net/netfilter/nf_tables_api.c:4032:28: warning: variable ‘ext’ set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
YueHaibing 2018-08-01 10:14:00 +08:00 committed by Pablo Neira Ayuso
parent 9e619d87b2
commit 1974d2453f
1 changed files with 0 additions and 2 deletions
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2
net/netfilter/nf_tables_api.c
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@ -4029,7 +4029,6 @@ static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
const struct nlattr *attr)
{
struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
const struct nft_set_ext *ext;
struct nft_data_desc desc;
struct nft_set_elem elem;
struct sk_buff *skb;
@ -4063,7 +4062,6 @@ static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
return PTR_ERR(priv);
elem.priv = priv;
ext = nft_set_elem_ext(set, &elem);
err = -ENOMEM;
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);