Extern or forward variable declaration at include/drm/drm_fb_cma_helper.h, line 7 References: drivers/gpu/drm/drm_fb_cma_helper.c, line 29 drivers/gpu/drm/drm_fb_cma_helper.c, line 43 drivers/gpu/drm/drm_fb_cma_helper.c, line 48 drivers/gpu/drm/drm_fb_cma_helper.c, line 62 drivers/gpu/drm/drm_fb_cma_helper.c, line 109 drivers/gpu/drm/drm_fb_cma_helper.c, line 171 drivers/gpu/drm/drm_fb_cma_helper.c, line 188 drivers/gpu/drm/drm_fb_cma_helper.c, line 211 drivers/gpu/drm/drm_fb_cma_helper.c, line 254 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 354 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 409 drivers/gpu/drm/rcar-du/rcar_du_crtc.c, line 499 drivers/gpu/drm/rcar-du/rcar_du_kms.c, line 132 drivers/gpu/drm/rcar-du/rcar_du_plane.c, line 132 drivers/gpu/drm/rcar-du/rcar_du_plane.c, line 275 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 296 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 367 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 414 drivers/gpu/drm/shmobile/shmob_drm_crtc.c, line 467 drivers/gpu/drm/shmobile/shmob_drm_kms.c, line 105 drivers/gpu/drm/shmobile/shmob_drm_plane.c, line 46 drivers/gpu/drm/shmobile/shmob_drm_plane.c, line 67 drivers/gpu/drm/shmobile/shmob_drm_plane.c, line 177 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 35 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 87 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 150 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 232 drivers/gpu/drm/tilcdc/tilcdc_crtc.c, line 405 drivers/gpu/drm/tilcdc/tilcdc_drv.c, line 52 drivers/staging/imx-drm/ipuv3-crtc.c, line 50 drivers/staging/imx-drm/ipuv3-crtc.c, line 103 drivers/staging/imx-drm/ipuv3-crtc.c, line 138 drivers/staging/imx-drm/ipuv3-plane.c, line 62 drivers/staging/imx-drm/ipuv3-plane.c, line 87 drivers/staging/imx-drm/ipuv3-plane.c, line 281 include/drm/drm_fb_cma_helper.h, line 7 include/drm/drm_fb_cma_helper.h, line 20 include/drm/drm_fb_cma_helper.h, line 23