netfilter: ebtables: use nf_register_hooks()

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 10 insertions, 26 deletions

diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index 690bc3ab186c..1a58af51a2e2 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -93,28 +93,20 @@ static struct nf_hook_ops ebt_ops_filter[] __read_mostly = {
 
 static int __init ebtable_filter_init(void)
 {
-	int i, j, ret;
+	int ret;
 
 	ret = ebt_register_table(&frame_filter);
 	if (ret < 0)
 		return ret;
-	for (i = 0; i < ARRAY_SIZE(ebt_ops_filter); i++)
-		if ((ret = nf_register_hook(&ebt_ops_filter[i])) < 0)
-			goto cleanup;
-	return ret;
-cleanup:
-	for (j = 0; j < i; j++)
-		nf_unregister_hook(&ebt_ops_filter[j]);
-	ebt_unregister_table(&frame_filter);
+	ret = nf_register_hooks(ebt_ops_filter, ARRAY_SIZE(ebt_ops_filter));
+	if (ret < 0)
+		ebt_unregister_table(&frame_filter);
 	return ret;
 }
 
 static void __exit ebtable_filter_fini(void)
 {
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(ebt_ops_filter); i++)
-		nf_unregister_hook(&ebt_ops_filter[i]);
+	nf_unregister_hooks(ebt_ops_filter, ARRAY_SIZE(ebt_ops_filter));
 	ebt_unregister_table(&frame_filter);
 }
 
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index 5b495fe2d0b6..f60c1e78e575 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -100,28 +100,20 @@ static struct nf_hook_ops ebt_ops_nat[] __read_mostly = {
 
 static int __init ebtable_nat_init(void)
 {
-	int i, ret, j;
+	int ret;
 
 	ret = ebt_register_table(&frame_nat);
 	if (ret < 0)
 		return ret;
-	for (i = 0; i < ARRAY_SIZE(ebt_ops_nat); i++)
-		if ((ret = nf_register_hook(&ebt_ops_nat[i])) < 0)
-			goto cleanup;
-	return ret;
-cleanup:
-	for (j = 0; j < i; j++)
-		nf_unregister_hook(&ebt_ops_nat[j]);
-	ebt_unregister_table(&frame_nat);
+	ret = nf_register_hooks(ebt_ops_nat, ARRAY_SIZE(ebt_ops_nat));
+	if (ret < 0)
+		ebt_unregister_table(&frame_nat);
 	return ret;
 }
 
 static void __exit ebtable_nat_fini(void)
 {
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(ebt_ops_nat); i++)
-		nf_unregister_hook(&ebt_ops_nat[i]);
+	nf_unregister_hooks(ebt_ops_nat, ARRAY_SIZE(ebt_ops_nat));
 	ebt_unregister_table(&frame_nat);
 }