netfilter: Remove NFDEBUG()

Remove NFDEBUG and use pr_debug() instead of it.
Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/netfilter/nf_internals.h

@@ -5,12 +5,6 @@
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 
-#ifdef CONFIG_NETFILTER_DEBUG
-#define NFDEBUG(format, args...)  printk(KERN_DEBUG format , ## args)
-#else
-#define NFDEBUG(format, args...)
-#endif
-
 /* nf_queue.c */
 int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
 	     const struct nf_hook_entries *entries, unsigned int index,

net/netfilter/nf_sockopt.c

@@ -33,7 +33,7 @@ int nf_register_sockopt(struct nf_sockopt_ops *reg)
 				reg->set_optmin, reg->set_optmax)
 			|| overlap(ops->get_optmin, ops->get_optmax,
 				   reg->get_optmin, reg->get_optmax))) {
-			NFDEBUG("nf_sock overlap: %u-%u/%u-%u v %u-%u/%u-%u\n",
+			pr_debug("nf_sock overlap: %u-%u/%u-%u v %u-%u/%u-%u\n",
 				ops->set_optmin, ops->set_optmax,
 				ops->get_optmin, ops->get_optmax,
 				reg->set_optmin, reg->set_optmax,