drm/bridge: Drop unused drm_bridge_chain functions

The drm_bridge_chain_{pre_enable,enable,disable,post_disable} has no
users left and we have atomic variants that should be used.
Drop them so they do not gain new users.

Adjust a few comments to avoid references to the dropped functions.

Signed-off-by: Sam Ravnborg <[email protected]>
Reviewed-by: Maxime Ripard <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: Andrzej Hajda <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Robert Foss <[email protected]>
Cc: Daniel Vetter <[email protected]>
Signed-off-by: Dave Stevenson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Maxime Ripard <[email protected]>

0 files changed, 0 insertions, 0 deletions