/**
  * drm_panel_init - initialize a panel
  * @panel: DRM panel
+ * @dev: parent device of the panel
+ * @funcs: panel operations
  *
- * Sets up internal fields of the panel so that it can subsequently be added
- * to the registry.
+ * Initialize the panel structure for subsequent registration with
+ * drm_panel_add().
  */
-void drm_panel_init(struct drm_panel *panel)
+void drm_panel_init(struct drm_panel *panel, struct device *dev,
+                   const struct drm_panel_funcs *funcs)
 {
        INIT_LIST_HEAD(&panel->list);
+       panel->dev = dev;
+       panel->funcs = funcs;
 }
 EXPORT_SYMBOL(drm_panel_init);
 
 
                        dev_info(dev, "panel mounted on IB2 daughterboard\n");
        }
 
-       drm_panel_init(&vpanel->panel);
-       vpanel->panel.dev = dev;
-       vpanel->panel.funcs = &versatile_panel_drm_funcs;
+       drm_panel_init(&vpanel->panel, dev, &versatile_panel_drm_funcs);
 
        return drm_panel_add(&vpanel->panel);
 }
 
        mipi_dsi_set_drvdata(dsi, ctx);
        ctx->dsi = dsi;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = &dsi->dev;
-       ctx->panel.funcs = &feiyang_funcs;
+       drm_panel_init(&ctx->panel, &dsi->dev, &feiyang_funcs);
 
        ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
        if (IS_ERR(ctx->dvdd)) {
 
                ili->input = ili->conf->input;
        }
 
-       drm_panel_init(&ili->panel);
-       ili->panel.dev = dev;
-       ili->panel.funcs = &ili9322_drm_funcs;
+       drm_panel_init(&ili->panel, dev, &ili9322_drm_funcs);
 
        return drm_panel_add(&ili->panel);
 }
 
        mipi_dsi_set_drvdata(dsi, ctx);
        ctx->dsi = dsi;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = &dsi->dev;
-       ctx->panel.funcs = &ili9881c_funcs;
+       drm_panel_init(&ctx->panel, &dsi->dev, &ili9881c_funcs);
 
        ctx->power = devm_regulator_get(&dsi->dev, "power");
        if (IS_ERR(ctx->power)) {
 
        if (IS_ERR(innolux->backlight))
                return PTR_ERR(innolux->backlight);
 
-       drm_panel_init(&innolux->base);
-       innolux->base.funcs = &innolux_panel_funcs;
-       innolux->base.dev = dev;
+       drm_panel_init(&innolux->base, dev, &innolux_panel_funcs);
 
        err = drm_panel_add(&innolux->base);
        if (err < 0)
 
                return ret;
        }
 
-       drm_panel_init(&jdi->base);
-       jdi->base.funcs = &jdi_panel_funcs;
-       jdi->base.dev = &jdi->dsi->dev;
+       drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs);
 
        ret = drm_panel_add(&jdi->base);
 
 
        if (IS_ERR(kingdisplay->backlight))
                return PTR_ERR(kingdisplay->backlight);
 
-       drm_panel_init(&kingdisplay->base);
-       kingdisplay->base.funcs = &kingdisplay_panel_funcs;
-       kingdisplay->base.dev = &kingdisplay->link->dev;
+       drm_panel_init(&kingdisplay->base, &kingdisplay->link->dev,
+                      &kingdisplay_panel_funcs);
 
        return drm_panel_add(&kingdisplay->base);
 }
 
        if (ret < 0)
                return ret;
 
-       drm_panel_init(&lcd->panel);
-       lcd->panel.dev = &lcd->spi->dev;
-       lcd->panel.funcs = &lb035q02_funcs;
+       drm_panel_init(&lcd->panel, &lcd->spi->dev, &lb035q02_funcs);
 
        return drm_panel_add(&lcd->panel);
 }
 
                return ret;
        }
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = &spi->dev;
-       ctx->panel.funcs = &lg4573_drm_funcs;
+       drm_panel_init(&ctx->panel, &spi->dev, &lg4573_drm_funcs);
 
        return drm_panel_add(&ctx->panel);
 }
 
         */
 
        /* Register the panel. */
-       drm_panel_init(&lvds->panel);
-       lvds->panel.dev = lvds->dev;
-       lvds->panel.funcs = &panel_lvds_funcs;
+       drm_panel_init(&lvds->panel, lvds->dev, &panel_lvds_funcs);
 
        ret = drm_panel_add(&lvds->panel);
        if (ret < 0)
 
        if (ret < 0)
                return ret;
 
-       drm_panel_init(&lcd->panel);
-       lcd->panel.dev = &lcd->spi->dev;
-       lcd->panel.funcs = &nl8048_funcs;
+       drm_panel_init(&lcd->panel, &lcd->spi->dev, &nl8048_funcs);
 
        return drm_panel_add(&lcd->panel);
 }
 
                return err;
        }
 
-       drm_panel_init(&panel->drm_panel);
-       panel->drm_panel.dev = dev;
-       panel->drm_panel.funcs = &nt39016_funcs;
+       drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs);
 
        err = drm_panel_add(&panel->drm_panel);
        if (err < 0) {
 
        if (IS_ERR(lcd->backlight))
                return PTR_ERR(lcd->backlight);
 
-       drm_panel_init(&lcd->panel);
-       lcd->panel.dev = dev;
-       lcd->panel.funcs = &lcd_olinuxino_funcs;
+       drm_panel_init(&lcd->panel, dev, &lcd_olinuxino_funcs);
 
        return drm_panel_add(&lcd->panel);
 }
 
        dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
                          MIPI_DSI_MODE_LPM;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &otm8009a_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs);
 
        ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev),
                                                     dsi->host->dev, ctx,
 
        if (IS_ERR(osd101t2587->backlight))
                return PTR_ERR(osd101t2587->backlight);
 
-       drm_panel_init(&osd101t2587->base);
-       osd101t2587->base.funcs = &osd101t2587_panel_funcs;
-       osd101t2587->base.dev = &osd101t2587->dsi->dev;
+       drm_panel_init(&osd101t2587->base, &osd101t2587->dsi->dev,
+                      &osd101t2587_panel_funcs);
 
        return drm_panel_add(&osd101t2587->base);
 }
 
                        return -EPROBE_DEFER;
        }
 
-       drm_panel_init(&wuxga_nt->base);
-       wuxga_nt->base.funcs = &wuxga_nt_panel_funcs;
-       wuxga_nt->base.dev = &wuxga_nt->dsi->dev;
+       drm_panel_init(&wuxga_nt->base, &wuxga_nt->dsi->dev,
+                      &wuxga_nt_panel_funcs);
 
        ret = drm_panel_add(&wuxga_nt->base);
        if (ret < 0)
 
                return PTR_ERR(ts->dsi);
        }
 
-       drm_panel_init(&ts->base);
-       ts->base.dev = dev;
-       ts->base.funcs = &rpi_touchscreen_funcs;
+       drm_panel_init(&ts->base, dev, &rpi_touchscreen_funcs);
 
        /* This appears last, as it's what will unblock the DSI host
         * driver's component bind function.
 
        if (ret)
                return ret;
 
-       drm_panel_init(&panel->panel);
-       panel->panel.funcs = &rad_panel_funcs;
-       panel->panel.dev = dev;
+       drm_panel_init(&panel->panel, dev, &rad_panel_funcs);
        dev_set_drvdata(dev, panel);
 
        ret = drm_panel_add(&panel->panel);
 
        dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
                          MIPI_DSI_MODE_LPM;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &rm68200_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &rm68200_drm_funcs);
 
        drm_panel_add(&ctx->panel);
 
 
                return ret;
        }
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &jh057n_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &jh057n_drm_funcs);
 
        drm_panel_add(&ctx->panel);
 
 
        mipi_dsi_set_drvdata(dsi, ctx);
        ctx->dsi = dsi;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = &dsi->dev;
-       ctx->panel.funcs = &rb070d30_panel_funcs;
+       drm_panel_init(&ctx->panel, &dsi->dev, &rb070d30_panel_funcs);
 
        ctx->gpios.reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
        if (IS_ERR(ctx->gpios.reset)) {
 
                return ret;
        }
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &ld9040_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs);
 
        return drm_panel_add(&ctx->panel);
 }
 
                return ret;
        }
 
-       drm_panel_init(&s6->panel);
-       s6->panel.dev = dev;
-       s6->panel.funcs = &s6d16d0_drm_funcs;
+       drm_panel_init(&s6->panel, dev, &s6d16d0_drm_funcs);
 
        ret = drm_panel_add(&s6->panel);
        if (ret < 0)
 
        ctx->bl_dev->props.brightness = S6E3HA2_DEFAULT_BRIGHTNESS;
        ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &s6e3ha2_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &s6e3ha2_drm_funcs);
 
        ret = drm_panel_add(&ctx->panel);
        if (ret < 0)
 
                return PTR_ERR(ctx->reset_gpio);
        }
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &s6e63j0x03_funcs;
+       drm_panel_init(&ctx->panel, dev, &s6e63j0x03_funcs);
 
        ctx->bl_dev = backlight_device_register("s6e63j0x03", dev, ctx,
                                                &s6e63j0x03_bl_ops, NULL);
 
                return ret;
        }
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &s6e63m0_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &s6e63m0_drm_funcs);
 
        ret = s6e63m0_backlight_register(ctx);
        if (ret < 0)
 
 
        ctx->brightness = GAMMA_LEVEL_NUM - 1;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &s6e8aa0_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &s6e8aa0_drm_funcs);
 
        ret = drm_panel_add(&ctx->panel);
        if (ret < 0)
 
                        return -EPROBE_DEFER;
        }
 
-       drm_panel_init(&panel->base);
-       panel->base.dev = dev;
-       panel->base.funcs = &seiko_panel_funcs;
+       drm_panel_init(&panel->base, dev, &seiko_panel_funcs);
 
        err = drm_panel_add(&panel->base);
        if (err < 0)
 
        if (IS_ERR(sharp->backlight))
                return PTR_ERR(sharp->backlight);
 
-       drm_panel_init(&sharp->base);
-       sharp->base.funcs = &sharp_panel_funcs;
-       sharp->base.dev = &sharp->link1->dev;
+       drm_panel_init(&sharp->base, &sharp->link1->dev, &sharp_panel_funcs);
 
        return drm_panel_add(&sharp->base);
 }
 
                return PTR_ERR(lcd->ud_gpio);
        }
 
-       drm_panel_init(&lcd->panel);
-       lcd->panel.dev = &pdev->dev;
-       lcd->panel.funcs = &ls037v7dw01_funcs;
+       drm_panel_init(&lcd->panel, &pdev->dev, &ls037v7dw01_funcs);
 
        return drm_panel_add(&lcd->panel);
 }
 
        if (IS_ERR(sharp_nt->backlight))
                return PTR_ERR(sharp_nt->backlight);
 
-       drm_panel_init(&sharp_nt->base);
-       sharp_nt->base.funcs = &sharp_nt_panel_funcs;
-       sharp_nt->base.dev = &sharp_nt->dsi->dev;
+       drm_panel_init(&sharp_nt->base, &sharp_nt->dsi->dev,
+                      &sharp_nt_panel_funcs);
 
        return drm_panel_add(&sharp_nt->base);
 }
 
        if (!of_get_display_timing(dev->of_node, "panel-timing", &dt))
                panel_simple_parse_panel_timing_node(dev, panel, &dt);
 
-       drm_panel_init(&panel->base);
-       panel->base.dev = dev;
-       panel->base.funcs = &panel_simple_funcs;
+       drm_panel_init(&panel->base, dev, &panel_simple_funcs);
 
        err = drm_panel_add(&panel->base);
        if (err < 0)
 
        if (IS_ERR(st7701->backlight))
                return PTR_ERR(st7701->backlight);
 
-       drm_panel_init(&st7701->panel);
+       drm_panel_init(&st7701->panel, &dsi->dev, &st7701_funcs);
 
        /**
         * Once sleep out has been issued, ST7701 IC required to wait 120ms
         * ts8550b and there is no valid documentation for that.
         */
        st7701->sleep_delay = 120 + desc->panel_sleep_delay;
-       st7701->panel.funcs = &st7701_funcs;
-       st7701->panel.dev = &dsi->dev;
 
        ret = drm_panel_add(&st7701->panel);
        if (ret < 0)
 
        spi_set_drvdata(spi, ctx);
        ctx->spi = spi;
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = &spi->dev;
-       ctx->panel.funcs = &st7789v_drm_funcs;
+       drm_panel_init(&ctx->panel, &spi->dev, &st7789v_drm_funcs);
 
        ctx->power = devm_regulator_get(&spi->dev, "power");
        if (IS_ERR(ctx->power))
 
                        return ret;
        }
 
-       drm_panel_init(&lcd->panel);
-       lcd->panel.dev = &lcd->spi->dev;
-       lcd->panel.funcs = &acx565akm_funcs;
+       drm_panel_init(&lcd->panel, &lcd->spi->dev, &acx565akm_funcs);
 
        ret = drm_panel_add(&lcd->panel);
        if (ret < 0) {
 
                return ret;
        }
 
-       drm_panel_init(&lcd->panel);
-       lcd->panel.dev = &lcd->spi->dev;
-       lcd->panel.funcs = &td028ttec1_funcs;
+       drm_panel_init(&lcd->panel, &lcd->spi->dev, &td028ttec1_funcs);
 
        return drm_panel_add(&lcd->panel);
 }
 
                return ret;
        }
 
-       drm_panel_init(&lcd->panel);
-       lcd->panel.dev = &lcd->spi->dev;
-       lcd->panel.funcs = &td043mtea1_funcs;
+       drm_panel_init(&lcd->panel, &lcd->spi->dev, &td043mtea1_funcs);
 
        ret = drm_panel_add(&lcd->panel);
        if (ret < 0) {
 
        if (ret)
                return ret;
 
-       drm_panel_init(&tpg->panel);
-       tpg->panel.dev = dev;
-       tpg->panel.funcs = &tpg110_drm_funcs;
+       drm_panel_init(&tpg->panel, dev, &tpg110_drm_funcs);
        spi_set_drvdata(spi, tpg);
 
        return drm_panel_add(&tpg->panel);
 
        /* dual port */
        gpiod_set_value(ctx->mode_gpio, 0);
 
-       drm_panel_init(&ctx->panel);
-       ctx->panel.dev = dev;
-       ctx->panel.funcs = &truly_nt35597_drm_funcs;
+       drm_panel_init(&ctx->panel, dev, &truly_nt35597_drm_funcs);
        drm_panel_add(&ctx->panel);
 
        return 0;
 
        struct list_head list;
 };
 
-void drm_panel_init(struct drm_panel *panel);
+void drm_panel_init(struct drm_panel *panel, struct device *dev,
+                   const struct drm_panel_funcs *funcs);
 
 int drm_panel_add(struct drm_panel *panel);
 void drm_panel_remove(struct drm_panel *panel);