License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-2.6-block.git] / sound / usb / helper.h
index 805c300dd004df4b5bc15487ab4839ec7d0ad542..4463e6d6dcb338503a05130bc9b88c63229f6e1c 100644 (file)
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __USBAUDIO_HELPER_H
 #define __USBAUDIO_HELPER_H