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path: root/drivers/staging/greybus/gpio.c
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Diffstat (limited to 'drivers/staging/greybus/gpio.c')
-rw-r--r--drivers/staging/greybus/gpio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c
index ee5f998b174f..3997c5cb0e6e 100644
--- a/drivers/staging/greybus/gpio.c
+++ b/drivers/staging/greybus/gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* GPIO Greybus driver.
*