There is only a single device variant. Let's not use multi-device abstraction for that but hardcode the information relevant for that single device type. Bloat-o-meter reports the following size reduction for an ARCH=arm64 build: add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-492 (-492) Function old new delta rk3368_drv_data 4 - -4 rockchip_mbox_probe 2084 1596 -488 Total: Before=7185, After=6693, chg -6.85% Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>