[PATCH v3] drm/tilcdc: add const to of_device_id

[Xiang wangx]

struct of_device_id should normally be const.

Signed-off-by: Xiang wangx <wangxiang at cdjrlc.com>
---

Changes since v1
* add const in line 63

Changes since v2
* removed line 63

 drivers/gpu/drm/tilcdc/tilcdc_drv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 3ddb7c710a3d..cc567c87057d 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -60,8 +60,6 @@ void tilcdc_module_cleanup(struct tilcdc_module *mod)
 	list_del(&mod->list);
 }
 
-static struct of_device_id tilcdc_of_match[];
-
 static int tilcdc_atomic_check(struct drm_device *dev,
 			       struct drm_atomic_state *state)
 {
@@ -587,7 +585,7 @@ static int tilcdc_pdev_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct of_device_id tilcdc_of_match[] = {
+static const struct of_device_id tilcdc_of_match[] = {
 		{ .compatible = "ti,am33xx-tilcdc", },
 		{ .compatible = "ti,da850-tilcdc", },
 		{ },
-- 
2.34.1