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Diffstat (limited to 'arch/um/drivers/slip_common.h')
-rw-r--r--arch/um/drivers/slip_common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/drivers/slip_common.h b/arch/um/drivers/slip_common.h
index d574e0a9dc13..d3798b5caf7f 100644
--- a/arch/um/drivers/slip_common.h
+++ b/arch/um/drivers/slip_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UM_SLIP_COMMON_H
#define __UM_SLIP_COMMON_H