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From:   Bernard Zhao <bernard@vivo.com>
To:     Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Maxime Ripard <maxime@cerno.tech>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Kalyan Thota <kalyan_t@codeaurora.org>,
        Lee Jones <lee.jones@linaro.org>,
        Bernard Zhao <bernard@vivo.com>,
        Abhinav Kumar <abhinavk@codeaurora.org>,
        linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drm/msm: fix warning "using plain integer as NULL pointer"
Date:   Sun,  9 May 2021 20:12:27 -0700
Message-Id: <20210510031250.5303-1-bernard@vivo.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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 <bernard@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