xfrm: policy: remove set but not used variable 'priority' (cc4acb1b) · Commits · 戴 / test

Fixes gcc '-Wunused-but-set-variable' warning: net/xfrm/xfrm_policy.c: In function 'xfrm_policy_lookup_bytype': net/xfrm/xfrm_policy.c:2079:6: warning: variable 'priority' set but not used [-Wunused-but-set-variable] It not used since commit ("xfrm: policy: add inexact policy search tree infrastructure") Signed-off-by:

YueHaibing <yuehaibing@huawei.com> Acked-by:

Florian Westphal <fw@strlen.de> Signed-off-by:

Steffen Klassert <steffen.klassert@secunet.com>

net/xfrm/xfrm_policy.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -2076,7 +2076,6 @@ static struct xfrm_policy xfrm_policy_lookup_bytype(struct net net, u8 type,
		struct xfrm_policy pol, ret;
		struct hlist_head *chain;
		unsigned int sequence;
		u32 priority;
		int err;

		daddr = xfrm_flowi_daddr(fl, family);
		@@ -2091,7 +2090,6 @@ static struct xfrm_policy xfrm_policy_lookup_bytype(struct net net, u8 type,
		chain = policy_hash_direct(net, daddr, saddr, family, dir);
		} while (read_seqcount_retry(&xfrm_policy_hash_generation, sequence));

		priority = ~0U;
		ret = NULL;
		hlist_for_each_entry_rcu(pol, chain, bydst) {
		err = xfrm_policy_match(pol, fl, type, family, dir, if_id);
		@@ -2104,7 +2102,6 @@ static struct xfrm_policy xfrm_policy_lookup_bytype(struct net net, u8 type,
		}
		} else {
		ret = pol;
		priority = ret->priority;
		break;
		}
		}

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