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-rw-r--r--sound/hda/hdmi_chmap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/hda/hdmi_chmap.c b/sound/hda/hdmi_chmap.c
index f21633cd9b38..886cb7811bd6 100644
--- a/sound/hda/hdmi_chmap.c
+++ b/sound/hda/hdmi_chmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* HDMI Channel map support helpers
*/