On 19.06.2017 11:24, Arvind Yadav wrote: > of_device_ids are not supposed to change at runtime. All functions > working with of_device_ids provided by <linux/of.h> work with const > of_device_ids. So mark the non-const structs as const. > > File size before: > text data bss dec hex filename > 12294 1192 0 13486 34ae > drivers/gpu/drm/exynos/exynos_hdmi.o > > File size after constify hdmi_match_types. > text data bss dec hex filename > 13318 176 0 13494 34b6 > drivers/gpu/drm/exynos/exynos_hdmi.o > > Signed-off-by: Arvind Yadav <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]> -- Regards Andrzej > --- > drivers/gpu/drm/exynos/exynos_hdmi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c > b/drivers/gpu/drm/exynos/exynos_hdmi.c > index 1ff6ab6..624c48d 100644 > --- a/drivers/gpu/drm/exynos/exynos_hdmi.c > +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c > @@ -1683,7 +1683,7 @@ static int hdmi_resources_init(struct hdmi_context > *hdata) > return hdmi_bridge_init(hdata); > } > > -static struct of_device_id hdmi_match_types[] = { > +static const struct of_device_id hdmi_match_types[] = { > { > .compatible = "samsung,exynos4210-hdmi", > .data = &exynos4210_hdmi_driver_data,
