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-rw-r--r--sound/soc/codecs/adau17x1.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/adau17x1.h b/sound/soc/codecs/adau17x1.h
index db350035fad7..eaf8f933bab8 100644
--- a/sound/soc/codecs/adau17x1.h
+++ b/sound/soc/codecs/adau17x1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ADAU17X1_H__
#define __ADAU17X1_H__