[PATCH] drm/msm/dp: remove deadcode on dpu_encoder_setup

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From: Jackie Liu <liuyun01@xxxxxxxxxx>

Nobody care about drm_enc on dpu_encoder_setup, cleanup.

[...]
*** CID 1493979:  Possible Control flow issues  (DEADCODE)
/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: 2186 in dpu_encoder_setup()
2180
2181     	return ret;
2182
2183     fail:
2184     	DPU_ERROR("failed to create encoder\n");
2185     	if (drm_enc)
>>>     CID 1493979:  Possible Control flow issues  (DEADCODE)
>>>     Execution cannot reach this statement: "dpu_encoder_destroy(drm_enc);".
2186     		dpu_encoder_destroy(drm_enc);
2187
2188     	return ret;
2189
2190
2191     }
[...]

Addresses-Coverity: ("Logically dead code")
Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support")
Signed-off-by: Jackie Liu <liuyun01@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index e7ee4cfb8461..67c1a979ad98 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2146,15 +2146,16 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
 {
 	struct msm_drm_private *priv = dev->dev_private;
 	struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms);
-	struct drm_encoder *drm_enc = NULL;
 	struct dpu_encoder_virt *dpu_enc = NULL;
 	int ret = 0;
 
 	dpu_enc = to_dpu_encoder_virt(enc);
 
 	ret = dpu_encoder_setup_display(dpu_enc, dpu_kms, disp_info);
-	if (ret)
+	if (ret) {
+		DPU_ERROR("failed to create encoder\n");
 		goto fail;
+	}
 
 	atomic_set(&dpu_enc->frame_done_timeout_ms, 0);
 	timer_setup(&dpu_enc->frame_done_timer,
@@ -2178,16 +2179,8 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
 
 	DPU_DEBUG_ENC(dpu_enc, "created\n");
 
-	return ret;
-
 fail:
-	DPU_ERROR("failed to create encoder\n");
-	if (drm_enc)
-		dpu_encoder_destroy(drm_enc);
-
 	return ret;
-
-
 }
 
 struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
-- 
2.25.1




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