drm: use getter/setter functions

Use getter and setter functions, for platform_device structures and a
mipi_dsi_device structure.

Signed-off-by: Julia Lawall <[e-mail]>
Signed-off-by: Daniel Vetter <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/aspeed/aspeed_gfx_drv.c

···
 	if (ret)
 		return ret;
 
-	dev_set_drvdata(&pdev->dev, priv);
+	platform_set_drvdata(pdev, priv);
 
 	ret = sysfs_create_group(&pdev->dev.kobj, &aspeed_sysfs_attr_group);
 	if (ret)

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c

···
 
 static int cdns_mhdp_remove(struct platform_device *pdev)
 {
-	struct cdns_mhdp_device *mhdp = dev_get_drvdata(&pdev->dev);
+	struct cdns_mhdp_device *mhdp = platform_get_drvdata(pdev);
 	unsigned long timeout = msecs_to_jiffies(100);
 	bool stop_fw = false;
 	int ret;

drivers/gpu/drm/panel/panel-lvds.c

···
 
 static int panel_lvds_remove(struct platform_device *pdev)
 {
-	struct panel_lvds *lvds = dev_get_drvdata(&pdev->dev);
+	struct panel_lvds *lvds = platform_get_drvdata(pdev);
 
 	drm_panel_remove(&lvds->panel);
 

drivers/gpu/drm/panel/panel-seiko-43wvf1g.c

···
 
 static int seiko_panel_remove(struct platform_device *pdev)
 {
-	struct seiko_panel *panel = dev_get_drvdata(&pdev->dev);
+	struct seiko_panel *panel = platform_get_drvdata(pdev);
 
 	drm_panel_remove(&panel->base);
 	drm_panel_disable(&panel->base);
···
 
 static void seiko_panel_shutdown(struct platform_device *pdev)
 {
-	struct seiko_panel *panel = dev_get_drvdata(&pdev->dev);
+	struct seiko_panel *panel = platform_get_drvdata(pdev);
 
 	drm_panel_disable(&panel->base);
 }

drivers/gpu/drm/panel/panel-simple.c

···
 
 	err = mipi_dsi_attach(dsi);
 	if (err) {
-		struct panel_simple *panel = dev_get_drvdata(&dsi->dev);
+		struct panel_simple *panel = mipi_dsi_get_drvdata(dsi);
 
 		drm_panel_remove(&panel->base);
 	}

drivers/gpu/drm/rockchip/rockchip_lvds.c

···
 
 static int rockchip_lvds_remove(struct platform_device *pdev)
 {
-	struct rockchip_lvds *lvds = dev_get_drvdata(&pdev->dev);
+	struct rockchip_lvds *lvds = platform_get_drvdata(pdev);
 
 	component_del(&pdev->dev, &rockchip_lvds_component_ops);
 	clk_unprepare(lvds->pclk);