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xfrm: policy: remove set but not used variable 'priority'

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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 6be3b0db6d ("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>
This commit is contained in:
YueHaibing
2018-12-19 01:12:20 +00:00
committed by Steffen Klassert
parent 33f18c96af
commit cc4acb1b6a
1 changed files with 0 additions and 3 deletions
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3
net/xfrm/xfrm_policy.c
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@@ -2076,7 +2076,6 @@ static struct xfrm_policy *xfrm_policy_lookup_bytype(struct net *net, u8 type,
struct xfrm_policy *pol, *ret; struct xfrm_policy *pol, *ret;
struct hlist_head *chain; struct hlist_head *chain;
unsigned int sequence; unsigned int sequence;
u32 priority;
int err; int err;
daddr = xfrm_flowi_daddr(fl, family); 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); chain = policy_hash_direct(net, daddr, saddr, family, dir);
} while (read_seqcount_retry(&xfrm_policy_hash_generation, sequence)); } while (read_seqcount_retry(&xfrm_policy_hash_generation, sequence));
priority = ~0U;
ret = NULL; ret = NULL;
hlist_for_each_entry_rcu(pol, chain, bydst) { hlist_for_each_entry_rcu(pol, chain, bydst) {
err = xfrm_policy_match(pol, fl, type, family, dir, if_id); 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 { } else {
ret = pol; ret = pol;
priority = ret->priority;
break; break;
} }
} }