mipi_dsi_set_drvdata(dsi, ctx);
 
-       ctx->panel.dev = dev;
        ctx->dsi = dsi;
 
        ctx->supplies[0].supply = "vdda";
        ctx->supplies[1].supply = "vdd3p3";
        ctx->supplies[1].init_load_uA = 13200;
 
-       ret = devm_regulator_bulk_get(ctx->panel.dev, ARRAY_SIZE(ctx->supplies),
-                                     ctx->supplies);
+       ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), ctx->supplies);
        if (ret < 0)
                return ret;
 
-       ctx->reset_gpio = devm_gpiod_get(ctx->panel.dev,
-                                        "reset", GPIOD_OUT_LOW);
+       ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
        if (IS_ERR(ctx->reset_gpio)) {
                dev_err(dev, "cannot get reset gpio %ld\n", PTR_ERR(ctx->reset_gpio));
                return PTR_ERR(ctx->reset_gpio);
 
        drm_panel_init(&ctx->panel, dev, &visionox_rm69299_drm_funcs,
                       DRM_MODE_CONNECTOR_DSI);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &visionox_rm69299_drm_funcs;
        drm_panel_add(&ctx->panel);
 
        dsi->lanes = 4;