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Commit cc4acb1b authored by YueHaibing's avatar YueHaibing Committed by Steffen Klassert
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xfrm: policy: remove set but not used variable 'priority' 



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 6be3b0db ("xfrm: policy: add inexact policy
search tree infrastructure")

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Acked-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent 33f18c96

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;

		}

	}