[NETFILTER]: ip6t_HL: remove write-only variable
Noticed by Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/netfilter/ip6t_HL.c b/net/ipv6/netfilter/ip6t_HL.c
index e54ea92..435750f 100644
--- a/net/ipv6/netfilter/ip6t_HL.c
+++ b/net/ipv6/netfilter/ip6t_HL.c
@@ -26,7 +26,6 @@
{
struct ipv6hdr *ip6h;
const struct ip6t_HL_info *info = targinfo;
- u_int16_t diffs[2];
int new_hl;
if (!skb_make_writable(pskb, (*pskb)->len))
@@ -53,11 +52,8 @@
break;
}
- if (new_hl != ip6h->hop_limit) {
- diffs[0] = htons(((unsigned)ip6h->hop_limit) << 8) ^ 0xFFFF;
+ if (new_hl != ip6h->hop_limit)
ip6h->hop_limit = new_hl;
- diffs[1] = htons(((unsigned)ip6h->hop_limit) << 8);
- }
return IP6T_CONTINUE;
}