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Diffstat (limited to 'drivers/tty/serial/sunzilog.h')
-rw-r--r--drivers/tty/serial/sunzilog.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/sunzilog.h b/drivers/tty/serial/sunzilog.h
index 5dec7b47cc38..6d6764f0ac98 100644
--- a/drivers/tty/serial/sunzilog.h
+++ b/drivers/tty/serial/sunzilog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SUNZILOG_H
#define _SUNZILOG_H