Function prototype or declaration at include/drm/drm_gem_cma_helper.h, line 104 References: drivers/gpu/drm/arc/arcpgu_drv.c, line 189 drivers/gpu/drm/arm/hdlcd_drv.c, line 265 drivers/gpu/drm/arm/malidp_drv.c, line 343 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c, line 743 drivers/gpu/drm/drm_gem_cma_helper.c, line 573 drivers/gpu/drm/drm_gem_cma_helper.c, line 577 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c, line 177 drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c, line 169 drivers/gpu/drm/imx/imx-drm-core.c, line 186 drivers/gpu/drm/meson/meson_drv.c, line 115 drivers/gpu/drm/mxsfb/mxsfb_drv.c, line 345 drivers/gpu/drm/rcar-du/rcar_du_drv.c, line 341 drivers/gpu/drm/shmobile/shmob_drm_drv.c, line 145 drivers/gpu/drm/sti/sti_drv.c, line 167 drivers/gpu/drm/stm/drv.c, line 73 drivers/gpu/drm/sun4i/sun4i_drv.c, line 57 drivers/gpu/drm/tilcdc/tilcdc_drv.c, line 536 drivers/gpu/drm/tve200/tve200_drv.c, line 172 drivers/gpu/drm/vc4/vc4_drv.c, line 208 drivers/gpu/drm/zte/zx_drm_drv.c, line 55 include/drm/drm_gem_cma_helper.h, line 104 include/drm/tinydrm/tinydrm.h, line 58