Function prototype or declaration at include/drm/drm_of.h, line 22 References: drivers/gpu/drm/drm_of.c, line 62 drivers/gpu/drm/drm_of.c, line 82 drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c, line 704 drivers/gpu/drm/i2c/tda998x_drv.c, line 2011 drivers/gpu/drm/imx/imx-drm-core.c, line 126 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c, line 305 drivers/gpu/drm/rockchip/cdn-dp-core.c, line 1029 drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c, line 820 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c, line 516 drivers/gpu/drm/rockchip/inno_hdmi.c, line 605 drivers/gpu/drm/rockchip/rk3066_hdmi.c, line 545 drivers/gpu/drm/rockchip/rockchip_lvds.c, line 604 drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c, line 617 drivers/gpu/drm/sun4i/sun4i_tv.c, line 594 drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c, line 87 include/drm/drm_of.h, line 34 include/drm/drm_of.h, line 59