[PATCH] netfilter: nat: add MODULE_DESCRIPTION

[Randy Dunlap <rdunlap@xxxxxxxxxxxxx>]

Add a MODULE_DESCRIPTION() to iptable_nat.c to avoid a build warning:

WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/iptable_nat.o

This is only exposed when using "W=n".

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Cc: Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxx>
Cc: Florian Westphal <fw@xxxxxxxxx>
Cc: netfilter-devel@xxxxxxxxxxxxxxx
Cc: coreteam@xxxxxxxxxxxxx
---
 net/ipv4/netfilter/iptable_nat.c |    1 +
 1 file changed, 1 insertion(+)

diff -- a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -169,4 +169,5 @@ static void __exit iptable_nat_exit(void
 module_init(iptable_nat_init);
 module_exit(iptable_nat_exit);
 
+MODULE_DESCRIPTION("Netfilter NAT module");
 MODULE_LICENSE("GPL");