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path: root/drivers/char/nwbutton.h
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Diffstat (limited to 'drivers/char/nwbutton.h')
-rw-r--r--drivers/char/nwbutton.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/nwbutton.h b/drivers/char/nwbutton.h
index c3ebc16ce8a7..abee3ca74801 100644
--- a/drivers/char/nwbutton.h
+++ b/drivers/char/nwbutton.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NWBUTTON_H
#define __NWBUTTON_H