A gentle scrub

A small pass on drm headers to remove some stale prototypes/functions/defines and to make static a few functions.

drivers/gpu/drm/drm_crtc.c | 38 +++---------------------------------- drivers/gpu/drm/drm_fb_cma_helper.c | 5 ++--- drivers/gpu/drm/drm_modes.c | 21 -------------------- drivers/gpu/drm/drm_platform.c | 7 +++---- include/drm/drmP.h | 8 -------- include/drm/drm_crtc.h | 17 ----------------- include/drm/drm_fb_cma_helper.h | 1 - include/drm/drm_pciids.h | 30 ----------------------------- 8 files changed, 8 insertions(+), 119 deletions(-)