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
   8836     744       0    9580    256c drivers/gpu/drm/armada/armada_crtc.o

File size after constify armada_lcd_of_match:
   text    data     bss     dec     hex filename
   9220     328       0    9548    254c drivers/gpu/drm/armada/armada_crtc.o

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

diff --git a/drivers/gpu/drm/armada/armada_crtc.c 
b/drivers/gpu/drm/armada/armada_crtc.c
index 4fe19fd..94b76bd 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -1364,7 +1364,7 @@ static int armada_lcd_remove(struct platform_device *pdev)
        return 0;
 }
 
-static struct of_device_id armada_lcd_of_match[] = {
+static const struct of_device_id armada_lcd_of_match[] = {
        {
                .compatible     = "marvell,dove-lcd",
                .data           = &armada510_ops,
-- 
1.9.1

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