drm/msm/dpu: drop pipe_name from struct dpu_plane

Use plane->name instead of artificial pipe_name.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Link: https://lore.kernel.org/r/20210930140002.308628-4-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

@@ -115,7 +115,6 @@ struct dpu_plane {
 	struct dpu_csc_cfg *csc_ptr;
 
 	const struct dpu_sspp_sub_blks *pipe_sblk;
-	char pipe_name[DPU_NAME_SIZE];
 
 	/* debugfs related stuff */
 	struct dentry *debugfs_root;
@@ -1429,7 +1428,7 @@ static int _dpu_plane_init_debugfs(struct drm_plane *plane)
 
 	/* create overall sub-directory for the pipe */
 	pdpu->debugfs_root =
-		debugfs_create_dir(pdpu->pipe_name,
+		debugfs_create_dir(plane->name,
 				plane->dev->primary->debugfs_root);
 
 	/* don't error check these */
@@ -1660,12 +1659,9 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
 	/* success! finalize initialization */
 	drm_plane_helper_add(plane, &dpu_plane_helper_funcs);
 
-	/* save user friendly pipe name for later */
-	snprintf(pdpu->pipe_name, DPU_NAME_SIZE, "plane%u", plane->base.id);
-
 	mutex_init(&pdpu->lock);
 
-	DPU_DEBUG("%s created for pipe:%u id:%u virtual:%u\n", pdpu->pipe_name,
+	DPU_DEBUG("%s created for pipe:%u id:%u virtual:%u\n", plane->name,
 					pipe, plane->base.id, master_plane_id);
 	return plane;