net: mac80211: Convert printk(KERN_DEBUG to pr_debug

Standardize the debugging to be able to use dynamic_debug.

Coalesce formats, align arguments.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index b39224d..572f706 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -19,7 +19,7 @@
 #include "mesh.h"
 
 #ifdef CONFIG_MAC80211_VERBOSE_MPATH_DEBUG
-#define mpath_dbg(fmt, args...)	printk(KERN_DEBUG fmt, ##args)
+#define mpath_dbg(fmt, args...)	pr_debug(fmt, ##args)
 #else
 #define mpath_dbg(fmt, args...)	do { (void)(0); } while (0)
 #endif