wireless: Convert wiphy_debug macro to function

Save a few bytes of text

(allyesconfig)
$ size drivers/net/wireless/built-in.o*
   text	   data	    bss	    dec	    hex	filename
3924568	 100548	 871056	4896172	 4ab5ac	drivers/net/wireless/built-in.o.new
3926520	 100548	 871464	4898532	 4abee4	drivers/net/wireless/built-in.o.old

$ size net/wireless/core.o*
   text	   data	    bss	    dec	    hex	filename
  12843	    216	   3768	  16827	   41bb	net/wireless/core.o.new
  12328	    216	   3656	  16200	   3f48	net/wireless/core.o

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7fe774c2d43d..ae80f8fb17fe 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2442,8 +2442,9 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
         wiphy_printk(KERN_NOTICE, wiphy, format, ##args)
 #define wiphy_info(wiphy, format, args...)                      \
         wiphy_printk(KERN_INFO, wiphy, format, ##args)
-#define wiphy_debug(wiphy, format, args...)                     \
-        wiphy_printk(KERN_DEBUG, wiphy, format, ##args)
+
+int wiphy_debug(const struct wiphy *wiphy, const char *format, ...)
+        __attribute__ ((format (printf, 2, 3)));
 
 #if defined(DEBUG)
 #define wiphy_dbg(wiphy, format, args...)                       \