[PATCH] msm/disp: dpu_plane cleanup-coding-style-a-bit

[Bernard Zhao]

Fix sparse warning:
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:1195:41: warning: Using plain integer as NULL pointer

Signed-off-by: Bernard Zhao <bernard at vivo.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index f898a8f67b7f..687a57850405 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1223,7 +1223,7 @@ static void _dpu_plane_atomic_disable(struct drm_plane *plane)
 {
 	struct dpu_plane *pdpu = to_dpu_plane(plane);
 	struct drm_plane_state *state = plane->state;
-	struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+	struct dpu_plane_state *pstate = (struct dpu_plane_state *)to_dpu_plane_state(state);
 
 	trace_dpu_plane_disable(DRMID(plane), is_dpu_plane_virtual(plane),
 				pstate->multirect_mode);
-- 
2.31.0