[NETFILTER]: nf_nat: remove broken HOOKNAME macro

Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/netfilter/nf_nat_standalone.c

@@ -32,12 +32,6 @@
 #define DEBUGP(format, args...)
 #endif
 
-#define HOOKNAME(hooknum) ((hooknum) == NF_IP_POST_ROUTING ? "POST_ROUTING"  \
-			   : ((hooknum) == NF_IP_PRE_ROUTING ? "PRE_ROUTING" \
-			      : ((hooknum) == NF_IP_LOCAL_OUT ? "LOCAL_OUT"  \
-			         : ((hooknum) == NF_IP_LOCAL_IN ? "LOCAL_IN"  \
-				    : "*ERROR*")))
-
 #ifdef CONFIG_XFRM
 static void nat_decode_session(struct sk_buff *skb, struct flowi *fl)
 {