The error message may be misleading in case of probe deferral
(happens on my Odroid-C2). Therefore don't print it in this case.

Fixes: 75fcb5ca "soc: amlogic: add Meson GX VPU Domains driver"
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>