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
   4222     664       0    4886    1316 drivers/gpu/drm/sti/sti_dvo.o

File size after constify dvo_of_match:
   text    data     bss     dec     hex filename
   4638     248       0    4886    1316 drivers/gpu/drm/sti/sti_dvo.o

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/gpu/drm/sti/sti_dvo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index bb23318..f06c06e 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -583,7 +583,7 @@ static int sti_dvo_remove(struct platform_device *pdev)
        return 0;
 }
 
-static struct of_device_id dvo_of_match[] = {
+static const struct of_device_id dvo_of_match[] = {
        { .compatible = "st,stih407-dvo", },
        { /* end node */ }
 };
-- 
1.9.1

Reply via email to