linux-kernel - [003/107] netfilter: ipset: remove unused variable from type_pf

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Date:	Thu, 07 Jul 2011 17:15:35 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
	Pablo Neira Ayuso <pablo@...filter.org>
Subject: [003/107] netfilter: ipset: remove unused variable from type_pf_tdel()

2.6.39-stable review patch.  If anyone has any objections, please let us know.

------------------


From: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>

[ Upstream commit b141c242ff978b63cdf0f3d1a767a5152750166b ]

Variable 'ret' is set in type_pf_tdel() but not used, remove.

Signed-off-by: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 include/linux/netfilter/ipset/ip_set_ahash.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/include/linux/netfilter/ipset/ip_set_ahash.h
+++ b/include/linux/netfilter/ipset/ip_set_ahash.h
@@ -839,7 +839,7 @@ type_pf_tdel(struct ip_set *set, void *v
 	struct htable *t = h->table;
 	const struct type_pf_elem *d = value;
 	struct hbucket *n;
-	int i, ret = 0;
+	int i;
 	struct type_pf_elem *data;
 	u32 key;
 
@@ -850,7 +850,7 @@ type_pf_tdel(struct ip_set *set, void *v
 		if (!type_pf_data_equal(data, d))
 			continue;
 		if (type_pf_data_expired(data))
-			ret = -IPSET_ERR_EXIST;
+			return -IPSET_ERR_EXIST;
 		if (i != n->pos - 1)
 			/* Not last one */
 			type_pf_data_copy(data, ahash_tdata(n, n->pos - 1));


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