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-rw-r--r--drivers/tty/serial/ip22zilog.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c
index 7ddddb4c3844..8c810733df3d 100644
--- a/drivers/tty/serial/ip22zilog.c
+++ b/drivers/tty/serial/ip22zilog.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Driver for Zilog serial chips found on SGI workstations and
* servers. This driver could actually be made more generic.