All functions live in gma_display.c already so move the vtable. Also
shorten the name to gma_crtc_funcs.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220317092555.17882-2-patrik.r.jakobsson@gmail.com