[PATCH] drm/vc4: Remove unused variables

[Tian Tao]

Fixes 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 <tiantao6 at hisilicon.com>
---
 drivers/gpu/drm/vc4/vc4_plane.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 24d7e6d..5be0f5dda 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -1337,7 +1337,6 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
 	struct drm_plane *plane = NULL;
 	struct vc4_plane *vc4_plane;
 	u32 formats[ARRAY_SIZE(hvs_formats)];
-	int ret = 0;
 	unsigned i;
 	static const uint64_t modifiers[] = {
 		DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED,
@@ -1357,7 +1356,7 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
 		formats[i] = hvs_formats[i].drm;
 
 	plane = &vc4_plane->base;
-	ret = drm_universal_plane_init(dev, plane, 0,
+	drm_universal_plane_init(dev, plane, 0,
 				       &vc4_plane_funcs,
 				       formats, ARRAY_SIZE(formats),
 				       modifiers, type, NULL);
-- 
2.7.4