--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -42,7 +42,6 @@
  * This software is derived from work of Atsushi Onoe; his contribution
  * is greatly appreciated.
  */
-#define	AR_DEBUG
 #include "if_ath_debug.h"
 #include "opt_ah.h"
 
@@ -368,8 +367,10 @@ static unsigned int ath_get_dfs_cac_time
 static void ath_set_dfs_cac_time(struct ieee80211com *, unsigned int seconds);
 
 static unsigned int ath_test_radar(struct ieee80211com *);
-static unsigned int ath_dump_hal_map(struct ieee80211com *ic);
+#ifdef AR_DEBUG
 
+static unsigned int ath_dump_hal_map(struct ieee80211com *ic);
+#endif
 static u_int32_t ath_get_clamped_maxtxpower(struct ath_softc *sc);
 static u_int32_t ath_set_clamped_maxtxpower(struct ath_softc *sc, 
 		u_int32_t new_clamped_maxtxpower);
@@ -520,9 +521,11 @@ ath_attach(u_int16_t devid, struct net_d
 	u_int8_t csz;
 
 	sc->devid = devid;
+#ifdef AR_DEBUG
 	ath_debug_global = (ath_debug & ATH_DEBUG_GLOBAL);
 	sc->sc_debug 	 = (ath_debug & ~ATH_DEBUG_GLOBAL);
 	DPRINTF(sc, ATH_DEBUG_ANY, "%s: devid 0x%x\n", __func__, devid);
+#endif
 
 	/* Allocate space for dynamically determined maximum VAP count */
 	sc->sc_bslot = 
@@ -1038,8 +1041,9 @@ ath_attach(u_int16_t devid, struct net_d
 	ic->ic_vap_delete = ath_vap_delete;
 
 	ic->ic_test_radar           = ath_test_radar;
+#ifdef AR_DEBUG
 	ic->ic_dump_hal_map	    = ath_dump_hal_map;
-
+#endif
 	ic->ic_set_dfs_testmode     = ath_set_dfs_testmode;
 	ic->ic_get_dfs_testmode     = ath_get_dfs_testmode;
 
@@ -1297,12 +1301,14 @@ ath_vap_create(struct ieee80211com *ic,
 		/* If no default VAP debug flags are passed, allow a few to
 		 * transfer down from the driver to new VAPs so we can have load
 		 * time debugging for VAPs too. */
+#ifdef AR_DEBUG
 		vap->iv_debug = 0 |
 			((sc->sc_debug & ATH_DEBUG_RATE) ? IEEE80211_MSG_XRATE  : 0) | 
 			((sc->sc_debug & ATH_DEBUG_XMIT) ? IEEE80211_MSG_OUTPUT : 0) | 
 			((sc->sc_debug & ATH_DEBUG_RECV) ? IEEE80211_MSG_INPUT  : 0) |
 			0
 			;
+#endif
 	}
 	ic->ic_debug = (sc->sc_default_ieee80211_debug & IEEE80211_MSG_IC);
 
@@ -10496,9 +10502,11 @@ ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl
 				/* XXX validate? */
 				sc->sc_ledpin = val;
 				break;
+#ifdef AR_DEBUG
 			case ATH_DEBUG:
 				sc->sc_debug 	 = (val & ~ATH_DEBUG_GLOBAL);
 				ath_debug_global = (val &  ATH_DEBUG_GLOBAL);
+#endif
 				break;
 			case ATH_TXANTENNA:
 				/*
@@ -10918,9 +10926,11 @@ ath_dynamic_sysctl_register(struct ath_s
 	}
 
 	/* initialize values */
+#ifdef AR_DEBUG
 	ath_debug_global = (ath_debug & ATH_DEBUG_GLOBAL);
 	sc->sc_debug 	 = (ath_debug & ~ATH_DEBUG_GLOBAL);
 	sc->sc_default_ieee80211_debug = ieee80211_debug;
+#endif
 	sc->sc_txantenna = 0;		/* default to auto-selection */
 	sc->sc_txintrperiod = ATH_TXQ_INTR_PERIOD;
 }
@@ -11762,6 +11772,7 @@ ath_test_radar(struct ieee80211com *ic)
 }
 
 /* This is called by a private ioctl (iwpriv) to dump the HAL obfuscation table */
+#ifdef AR_DEBUG
 static unsigned int
 ath_dump_hal_map(struct ieee80211com *ic)
 {
@@ -11770,7 +11781,7 @@ ath_dump_hal_map(struct ieee80211com *ic
 	ath_hal_dump_map(sc->sc_ah);
 	return 0;
 }
-
+#endif
 /* If we are shutting down or blowing off the DFS channel availability check
  * then we call this to stop the behavior before we take the rest of the
  * necessary actions (such as a DFS reaction to radar). */
--- a/ath_rate/amrr/amrr.c
+++ b/ath_rate/amrr/amrr.c
@@ -70,7 +70,9 @@
 
 #include "amrr.h"
 
+#ifdef AR_DEBUG
 #define	AMRR_DEBUG
+#endif
 #ifdef AMRR_DEBUG
 #define	DPRINTF(sc, _fmt, ...) do {					\
 	if (sc->sc_debug & 0x10)					\
--- a/ath_rate/minstrel/minstrel.c
+++ b/ath_rate/minstrel/minstrel.c
@@ -117,7 +117,9 @@
 
 #include "minstrel.h"
 
+#ifdef AR_DEBUG
 #define	MINSTREL_DEBUG
+#endif
 #ifdef MINSTREL_DEBUG
 enum {
 		ATH_DEBUG_RATE		= 0x00000010	/* rate control */
--- a/ath_rate/onoe/onoe.c
+++ b/ath_rate/onoe/onoe.c
@@ -66,7 +66,9 @@
 
 #include "onoe.h"
 
+#ifdef AR_DEBUG
 #define	ONOE_DEBUG
+#endif
 #ifdef ONOE_DEBUG
 enum {
 	ATH_DEBUG_RATE	= 0x00000010,	/* rate control */
--- a/ath_rate/sample/sample.c
+++ b/ath_rate/sample/sample.c
@@ -68,7 +68,9 @@
 
 #include "sample.h"
 
-#define	SAMPLE_DEBUG
+#ifdef AR_DEBUG
+#define SAMPLE_DEBUG
+#endif
 #ifdef SAMPLE_DEBUG
 enum {
 	ATH_DEBUG_RATE		= 0x00000010,	/* rate control */
--- a/tools/do_multi.c
+++ b/tools/do_multi.c
@@ -10,16 +10,20 @@ main(int argc, char *argv[])
 
     progname = basename(argv[0]);
 
+#ifdef AR_DEBUG
     if(strcmp(progname, "80211debug") == 0)
 	ret = a80211debug_init(argc, argv);
+#endif
     if(strcmp(progname, "80211stats") == 0)
 	ret = a80211stats_init(argc, argv);
     if(strcmp(progname, "athchans") == 0)
 	ret = athchans_init(argc, argv);
     if(strcmp(progname, "athctrl") == 0)
 	ret =  athctrl_init(argc, argv);
+#ifdef AR_DEBUG
     if(strcmp(progname, "athdebug") == 0)
 	ret =  athdebug_init(argc, argv);
+#endif
     if(strcmp(progname, "athkey") == 0)
 	ret =  athkey_init(argc, argv);
     if(strcmp(progname, "athstats") == 0)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -48,14 +48,16 @@ endif
 
 all: compile
 
+DEBUG = -DAR_DEBUG
+
 ALLPROGS=	athstats 80211stats athkey athchans athctrl \
-	athdebug 80211debug wlanconfig ath_info
+	$(if $(DEBUG),athdebug 80211debug) wlanconfig ath_info
 
 OBJS=	$(patsubst %,%.o,$(ALLPROGS))
 
 INCS=	-I. -I../ath -I$(HAL) -I$(TOP) -I$(ATH_HAL)
 CFLAGS=	-g -O2 -Wall
-ALL_CFLAGS= $(CFLAGS) $(INCS)
+ALL_CFLAGS= $(CFLAGS) $(INCS) $(DEBUG)
 LDFLAGS=
 
 
--- a/net80211/ieee80211_linux.h
+++ b/net80211/ieee80211_linux.h
@@ -29,8 +29,6 @@
 #ifndef _NET80211_IEEE80211_LINUX_H_
 #define _NET80211_IEEE80211_LINUX_H_
 
-#define	IEEE80211_DEBUG
-#define	IEEE80211_DEBUG_REFCNT			/* Node reference count debugging */
 /* #define ATH_DEBUG_SPINLOCKS */		/* announce before spinlocking */
 
 #include <linux/wireless.h>
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -147,8 +147,9 @@ ATH_RATE=	$(TOP)/ath_rate
 # 
 TOOLS=  $(TOP)/tools 
 
-WARNINGS = -Werror
-COPTS+= $(WARNINGS)
+WARNINGS = -Wno-unused
+# DEBUG = -DAR_DEBUG -DIEEE80211_DEBUG
+COPTS+= $(WARNINGS) $(DEBUG)
 INCS=	-include $(TOP)/include/compat.h -I$(TOP)/include
 
 # TARGET defines the target platform architecture. It must match one of
--- a/ath/if_ath_radar.c
+++ b/ath/if_ath_radar.c
@@ -19,8 +19,6 @@
  * $Id: if_ath_radar.c 2464 2007-06-15 22:51:56Z mtaylor $
  */
 #include "opt_ah.h"
-
-#define	AR_DEBUG
 #include "if_ath_debug.h"
 
 #ifndef AUTOCONF_INCLUDED
@@ -56,8 +54,6 @@
 #include <net80211/if_llc.h>
 #endif
 
-#define	AR_DEBUG
-
 #include "net80211/if_athproto.h"
 #include "if_athvar.h"
 
--- a/ath/if_ath_hal.h
+++ b/ath/if_ath_hal.h
@@ -1081,6 +1081,7 @@ static inline HAL_BOOL ath_hal_disable(s
 
            tail -f /var/log/messages | sed -f hal_unmangle.sed 
  */
+#ifdef AR_DEBUG
 static inline void ath_hal_dump_map(struct ath_hal *ah)
 {
 #ifdef CONFIG_KALLSYMS
@@ -1345,7 +1346,7 @@ static inline void ath_hal_dump_map(stru
 #endif				/* #ifndef CONFIG_KALLSYMS */
 
 }
-
+#endif
 #include "if_ath_hal_wrappers.h"
 
 #endif				/* #ifndef _IF_ATH_HAL_H_ */
--- a/net80211/ieee80211_var.h
+++ b/net80211/ieee80211_var.h
@@ -492,9 +492,10 @@ struct ieee80211com {
 	/* inject a fake radar signal -- used while on a 802.11h DFS channels */
 	unsigned int (*ic_test_radar)(struct ieee80211com *);
 
+#ifdef AR_DEBUG
 	/* dump HAL */
 	unsigned int (*ic_dump_hal_map)(struct ieee80211com *);
-
+#endif
 	/* DFS channel availability check time (in seconds) */
 	void (*ic_set_dfs_cac_time)(struct ieee80211com *, unsigned int);
 	unsigned int (*ic_get_dfs_cac_time)(struct ieee80211com *);
--- a/net80211/ieee80211_wireless.c
+++ b/net80211/ieee80211_wireless.c
@@ -1548,6 +1548,7 @@ ieee80211_get_txcont_power(struct net_de
 	return 0;
 }
 
+#ifdef AR_DEBUG
 static int 
 ieee80211_ioctl_hal_map(struct net_device *dev, struct iw_request_info *info,
        void *w, char *extra)
@@ -1558,7 +1559,7 @@ ieee80211_ioctl_hal_map(struct net_devic
        params[0] = ic->ic_dump_hal_map(ic);
        return 0;
 }
-
+#endif
 
 static int
 ieee80211_ioctl_radar(struct net_device *dev, struct iw_request_info *info,
@@ -5258,8 +5259,10 @@ static const struct iw_priv_args ieee802
 	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,   "getwmmparams" },
 	{ IEEE80211_IOCTL_RADAR,
 	  0, 0, "doth_radar" },
+#ifdef AR_DEBUG
 	{ IEEE80211_IOCTL_HALMAP,
 	  0, 0, "dump_hal_map" },
+#endif
 	/*
 	 * These depends on sub-ioctl support which added in version 12.
 	 */
@@ -5695,7 +5698,9 @@ static const iw_handler ieee80211_priv_h
 	set_priv(IEEE80211_IOCTL_SETMLME, ieee80211_ioctl_setmlme),
 	set_priv(IEEE80211_IOCTL_SETKEY, ieee80211_ioctl_setkey),
 	set_priv(IEEE80211_IOCTL_DELKEY, ieee80211_ioctl_delkey),
+#ifdef AR_DEBUG
 	set_priv(IEEE80211_IOCTL_HALMAP, ieee80211_ioctl_hal_map),
+#endif
 	set_priv(IEEE80211_IOCTL_ADDMAC, ieee80211_ioctl_addmac),
 	set_priv(IEEE80211_IOCTL_DELMAC, ieee80211_ioctl_delmac),
 	set_priv(IEEE80211_IOCTL_WDSADDMAC, ieee80211_ioctl_wdsmac),
--- a/ath/if_ath_debug.h
+++ b/ath/if_ath_debug.h
@@ -54,6 +54,10 @@ enum {
 	ATH_DEBUG_GLOBAL	= (ATH_DEBUG_SKB|ATH_DEBUG_SKB_REF)
 };
 
+#define	EPRINTF(_sc, _fmt, ...) \
+		printk(KERN_ERR "%s: %s: " _fmt, \
+			SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
+
 #ifdef AR_DEBUG
 
 /* DEBUG-ONLY DEFINITIONS */
@@ -68,20 +72,9 @@ enum {
 		ath_keyprint((_sc), __func__, _ix, _hk, _mac);		\
 } while (0)
 
-#else /* #ifdef AR_DEBUG */
-
-#define	DFLAG_ISSET(sc, _m)		0
-#define	DPRINTF(sc, _m, _fmt, ...)
-#define	KEYPRINTF(sc, k, ix, mac)
-
-#endif /* #ifdef AR_DEBUG */
 
 #define	IFF_DUMPPKTS(_sc, _m)   DFLAG_ISSET((_sc), (_m))
 
-#define	EPRINTF(_sc, _fmt, ...) \
-		printk(KERN_ERR "%s: %s: " _fmt, \
-			SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
-
 #define	WPRINTF(_sc, _fmt, ...) \
 		printk(KERN_WARNING "%s: %s: " _fmt, \
 			SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
@@ -89,5 +82,14 @@ enum {
 #define	IPRINTF(_sc, _fmt, ...) \
 		printk(KERN_INFO "%s: %s: " _fmt, \
 			SC_DEV_NAME(_sc), __func__, ## __VA_ARGS__)
+#else
+#define	DFLAG_ISSET(sc, _m)		0
+#define	DPRINTF(sc, _m, _fmt, ...)
+#define	KEYPRINTF(sc, k, ix, mac)
+#define WPRINTF(...)
+#define IPRINTF(...)
+#define IFF_DUMPPKTS(...) 0
+
+#endif
 
 #endif /* #ifndef _IF_ATH_DEBUG_H_ */
--- a/net80211/ieee80211_node.c
+++ b/net80211/ieee80211_node.c
@@ -920,6 +920,9 @@ node_cleanup(struct ieee80211_node *ni)
 	ni->ni_rxkeyoff = 0;
 }
 
+#ifndef IEEE80211_DEBUG
+#define node_print_message(...) do {} while(0)
+#else
 static void node_print_message(
 		u_int32_t flags,
 		int show_counter, 
@@ -972,7 +975,7 @@ static void node_print_message(
 			adjusted_refcount);
 	va_end(args);
 }
-EXPORT_SYMBOL(node_print_message);
+#endif
 
 static void
 #ifdef IEEE80211_DEBUG_REFCNT
--- a/ath/if_ath_pci.c
+++ b/ath/if_ath_pci.c
@@ -134,8 +134,10 @@ ath_pci_probe(struct pci_dev *pdev, cons
 	u16 vdevice;
 	int i;
 
-	if (pci_enable_device(pdev))
+	if (pci_enable_device(pdev)) {
+		printk(KERN_ERR "%s: failed to enable PCI device\n", dev_info);
 		return -EIO;
+	}
 
 	/* XXX 32-bit addressing only */
 	if (pci_set_dma_mask(pdev, 0xffffffff)) {
@@ -244,8 +246,10 @@ ath_pci_probe(struct pci_dev *pdev, cons
 		sc->aps_sc.sc_ledpin = 1;
 	}
 
-	if (ath_attach(vdevice, dev, NULL) != 0)
+	if ((i = ath_attach(vdevice, dev, NULL)) != 0) {
+		printk(KERN_ERR "%s: ath_attach failed: %d\n", dev_info, i);
 		goto bad4;
+	}
 
 	athname = ath_hal_probe(id->vendor, vdevice);
 	printk(KERN_INFO "%s: %s: %s: mem=0x%lx, irq=%d\n",