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-rw-r--r--drivers/iio/buffer/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/buffer/Makefile b/drivers/iio/buffer/Makefile
index 85beaae831ae..95f9f41c58b7 100644
--- a/drivers/iio/buffer/Makefile
+++ b/drivers/iio/buffer/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the industrial I/O buffer implementations
#