net: wan: x25_asy: mark expected switch fall-through

[mirror_ubuntu-bionic-kernel.git] / sound / usb / debug.h

diff --git a/sound/usb/debug.h b/sound/usb/debug.h
index 58030176f0083deef38d3d37b2ea46775cce58a0..7dd983c3500138fca3c38bda742eb008409a0db1 100644 (file)
--- a/sound/usb/debug.h
+++ b/sound/usb/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __USBAUDIO_DEBUG_H
 #define __USBAUDIO_DEBUG_H