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Diffstat (limited to 'drivers/hwmon/ultra45_env.c')
-rw-r--r--drivers/hwmon/ultra45_env.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c
index f2816c7c918f..b23cff2e3d5d 100644
--- a/drivers/hwmon/ultra45_env.c
+++ b/drivers/hwmon/ultra45_env.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ultra45_env.c: Driver for Ultra45 PIC16F747 environmental monitor.
*