treewide: Add SPDX license identifier - Makefile/Kconfig

[linux-2.6-microblaze.git] / drivers / iio / potentiostat / Makefile

diff --git a/drivers/iio/potentiostat/Makefile b/drivers/iio/potentiostat/Makefile
index 64d315e..be78b46 100644 (file)
--- a/drivers/iio/potentiostat/Makefile
+++ b/drivers/iio/potentiostat/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Makefile for industrial I/O potentiostat drivers
 #