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-rw-r--r--drivers/s390/cio/chsc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 7b0b295b2313..c08fc5a8df0c 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S/390 common I/O routines -- channel subsystem call
*