[PATCH 2/2] drm/tests: helpers: Add SPDX header

[Maxime Ripard]

The SPDX header is missing, let's add it and fix the corresponding
checkpatch warning.

Suggested-by: Maíra Canal <mairacanal at riseup.net>
Fixes: 44a3928324e9 ("drm/tests: Add Kunit Helpers")
Signed-off-by: Maxime Ripard <maxime at cerno.tech>
---
 drivers/gpu/drm/tests/drm_kunit_helpers.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c
index eea450de7de8..f1662091f250 100644
--- a/drivers/gpu/drm/tests/drm_kunit_helpers.c
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
 #include <drm/drm_drv.h>
 #include <drm/drm_managed.h>
 
-- 
2.38.1