attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const.

File size before: text data bss dec hex filename 5147 560 0 5707 164b panel-sony-acx565akm.o

File size After adding 'const': text data bss dec hex filename 5211 496 0 5707 164b panel-sony-acx565akm.o

Signed-off-by: Arvind Yadav arvind.yadav.cs@gmail.com --- drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 5ab39e0..22cad12 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -506,7 +506,7 @@ static DEVICE_ATTR(cabc_available_modes, S_IRUGO, NULL, };

-static struct attribute_group bldev_attr_group = { +static const struct attribute_group bldev_attr_group = { .attrs = bldev_attrs, };