On Thu, 2021-12-16 at 17:26 +0800, Xiang wangx wrote:
> struct of_device_id should normally be const.
[]
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
[]
> @@ -60,7 +60,7 @@ void tilcdc_module_cleanup(struct tilcdc_module *mod)
> list_del(&mod->list);
> }
>
> -static struct of_device_id tilcdc_of_match[];
> +static const struct of_device_id tilcdc_of_match[];
This line could likely be removed instead.
$ git grep -w -n tilcdc_of_match
drivers/gpu/drm/tilcdc/tilcdc_drv.c:63:static struct of_device_id tilcdc_of_match[];
drivers/gpu/drm/tilcdc/tilcdc_drv.c:590:static struct of_device_id tilcdc_of_match[] = {
drivers/gpu/drm/tilcdc/tilcdc_drv.c:595:MODULE_DEVICE_TABLE(of, tilcdc_of_match);
drivers/gpu/drm/tilcdc/tilcdc_drv.c:603: .of_match_table = tilcdc_of_match,
> @@ -587,7 +587,7 @@ static int tilcdc_pdev_remove(struct platform_device *pdev)
> return 0;
> }
>
> -static struct of_device_id tilcdc_of_match[] = {
> +static const struct of_device_id tilcdc_of_match[] = {
> { .compatible = "ti,am33xx-tilcdc", },
> { .compatible = "ti,da850-tilcdc", },
> { },
