commit abfdf1c48907f78ad7d943b77ea180bf5504564f
author Jan Engelhardt <jengelh@computergmbh.de> Thu Jan 31 03:59:24 2008 -0800
committer David S. Miller <davem@davemloft.net> Thu Jan 31 19:27:33 2008 -0800
tree a86caaae9c3c70b7a07f2abb10e854d3153e8124
parent 000e8a53540b75a885efeb00ec1f1cb3c8d0bead

[NETFILTER]: ebtables: remove casts, use consts

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/bridge/netfilter/ebt_arp.c

diff --git a/net/bridge/netfilter/ebt_arp.c b/net/bridge/netfilter/ebt_arp.c
index 1814139..933433e 100644
--- a/net/bridge/netfilter/ebt_arp.c
+++ b/net/bridge/netfilter/ebt_arp.c
@@ -18,8 +18,9 @@
 static int ebt_filter_arp(const struct sk_buff *skb, const struct net_device *in,
    const struct net_device *out, const void *data, unsigned int datalen)
 {
-	struct ebt_arp_info *info = (struct ebt_arp_info *)data;
-	struct arphdr _arph, *ah;
+	const struct ebt_arp_info *info = data;
+	const struct arphdr *ah;
+	struct arphdr _arph;
 
 	ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph);
 	if (ah == NULL)
@@ -35,7 +36,8 @@
 		return EBT_NOMATCH;
 
 	if (info->bitmask & (EBT_ARP_SRC_IP | EBT_ARP_DST_IP | EBT_ARP_GRAT)) {
-		__be32 saddr, daddr, *sap, *dap;
+		const __be32 *sap, *dap;
+		__be32 saddr, daddr;
 
 		if (ah->ar_pln != sizeof(__be32) || ah->ar_pro != htons(ETH_P_IP))
 			return EBT_NOMATCH;
@@ -61,7 +63,8 @@
 	}
 
 	if (info->bitmask & (EBT_ARP_SRC_MAC | EBT_ARP_DST_MAC)) {
-		unsigned char _mac[ETH_ALEN], *mp;
+		const unsigned char *mp;
+		unsigned char _mac[ETH_ALEN];
 		uint8_t verdict, i;
 
 		if (ah->ar_hln != ETH_ALEN || ah->ar_hrd != htons(ARPHRD_ETHER))
@@ -100,7 +103,7 @@
 static int ebt_arp_check(const char *tablename, unsigned int hookmask,
    const struct ebt_entry *e, void *data, unsigned int datalen)
 {
-	struct ebt_arp_info *info = (struct ebt_arp_info *)data;
+	const struct ebt_arp_info *info = data;
 
 	if (datalen != EBT_ALIGN(sizeof(struct ebt_arp_info)))
 		return -EINVAL;