Kernel test robot throws below warning when CONFIG_OF is not set. >> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:457:34: warning: unused variable 'rockchip_dp_dt_ids' [-Wunused-const-variable] static const struct of_device_id rockchip_dp_dt_ids[] = { Fixed it by removing of_match_ptr(). Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> Cc: Robin Murphy <robin.murphy@xxxxxxx> --- v2: Address review comment from Robin. updated change logs and subject line. drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index ade2327a10e2..8abb5ac26807 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -467,6 +467,6 @@ struct platform_driver rockchip_dp_driver = { .driver = { .name = "rockchip-dp", .pm = &rockchip_dp_pm_ops, - .of_match_table = of_match_ptr(rockchip_dp_dt_ids), + .of_match_table = rockchip_dp_dt_ids, }, }; -- 2.25.1