[PATCH] drm/msm: fix warning "using plain integer as NULL pointer"

[Bernard Zhao]

Fix sparse warning:
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:1195:41: warning: Using plain integer 
as NULL pointer
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:1348:32: warning: Using plain integer 
as NULL pointer

Signed-off-by: Bernard Zhao <bern...@vivo.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index df7f3d3afd8b..cc5cceae80f4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1196,7 +1196,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane 
*plane)
                if (DPU_FORMAT_IS_YUV(fmt))
                        _dpu_plane_setup_csc(pdpu);
                else
-                       pdpu->csc_ptr = 0;
+                       pdpu->csc_ptr = NULL;
        }
 
        _dpu_plane_set_qos_lut(plane, fb);
@@ -1349,7 +1349,7 @@ static void dpu_plane_reset(struct drm_plane *plane)
        /* remove previous state, if present */
        if (plane->state) {
                dpu_plane_destroy_state(plane, plane->state);
-               plane->state = 0;
+               plane->state = NULL;
        }
 
        pstate = kzalloc(sizeof(*pstate), GFP_KERNEL);
-- 
2.31.0