2017-07-01 10:55:00

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH] drm: armada: Constify drm_prop_enum_list structures.

drm_prop_enum_lists are not supposed to change at runtime. All functions
working with drm_prop_enum_list provided by <drm/drm_property.h> work
with
const drm_prop_enum_list. So mark the non-const structs as const.

File size before:
text data bss dec hex filename
3594 176 0 3770 eba drivers/gpu/drm/armada/armada_overlay.o

File size After adding 'const':
text data bss dec hex filename
3722 48 0 3770 eba drivers/gpu/drm/armada/armada_overlay.o

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/gpu/drm/armada/armada_overlay.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index 424e465..9b25697 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -388,7 +388,7 @@ static const uint32_t armada_ovl_formats[] = {
DRM_FORMAT_BGR565,
};

-static struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
+static const struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
{ CKMODE_DISABLE, "disabled" },
{ CKMODE_Y, "Y component" },
{ CKMODE_U, "U component" },
--
2.7.4