Handing the return value of drm_universal_plane_init to fix the following
W=1 kernel build warning(s):
vc4_plane.c: In function ‘vc4_plane_init’:
vc4_plane.c:1340:6: warning: variable ‘ret’ set but not
used [-Wunused-but-set-variable]
Signed-off-by: Tian Tao <tiant...@hisilicon.com>
---
drivers/gpu/drm/vc4/vc4_plane.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 24d7e6d..65c1205 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -1361,6 +1361,8 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
&vc4_plane_funcs,
formats, ARRAY_SIZE(formats),
modifiers, type, NULL);
+ if (ret)
+ return ERR_PTR(ret);
drm_plane_helper_add(plane, &vc4_plane_helper_funcs);
--
2.7.4
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