drm/qxl: use drmm_mode_config_init

Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: NThomas Zimmermann <tzimmermann@suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20210204145712.1531203-4-kraxel@redhat.com

drivers/gpu/drm/qxl/qxl_display.c

@@ -1195,7 +1195,9 @@ int qxl_modeset_init(struct qxl_device *qdev)
 	int i;
 	int ret;
 
-	drm_mode_config_init(&qdev->ddev);
+	ret = drmm_mode_config_init(&qdev->ddev);
+	if (ret)
+		return ret;
 
 	ret = qxl_create_monitors_object(qdev);
 	if (ret)
@@ -1228,5 +1230,4 @@ int qxl_modeset_init(struct qxl_device *qdev)
 void qxl_modeset_fini(struct qxl_device *qdev)
 {
 	qxl_destroy_monitors_object(qdev);
-	drm_mode_config_cleanup(&qdev->ddev);
 }