drm: make drm_trace.h self-contained

Do not require users of drm_trace.h to include other
files just to let it build

Signed-off-by: Sam Ravnborg <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: David Airlie <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
1 file changed