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-rw-r--r--sound/soc/codecs/adau-utils.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/adau-utils.h b/sound/soc/codecs/adau-utils.h
index 939b5f37762f..bf5947b35390 100644
--- a/sound/soc/codecs/adau-utils.h
+++ b/sound/soc/codecs/adau-utils.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SOUND_SOC_CODECS_ADAU_PLL_H
#define SOUND_SOC_CODECS_ADAU_PLL_H