diff --git a/[refs] b/[refs]
index ddedb4510245..babbeabf4560 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 23dc05a33fd45c1f53b51e6ad9a209bf021a16c8
+refs/heads/master: 60ed286a61b43e3fedf18e63f2d71b758f3505aa
diff --git a/trunk/sound/usb/debug.h b/trunk/sound/usb/debug.h
index 343ec2d9ee66..58030176f008 100644
--- a/trunk/sound/usb/debug.h
+++ b/trunk/sound/usb/debug.h
@@ -8,7 +8,7 @@
 #ifdef HW_CONST_DEBUG
 #define hwc_debug(fmt, args...) printk(KERN_DEBUG fmt, ##args)
 #else
-#define hwc_debug(fmt, args...) /**/
+#define hwc_debug(fmt, args...) do { } while(0)
 #endif
 
 #endif /* __USBAUDIO_DEBUG_H */