+--- 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;
++ }