drm/imx: dw_hdmi-imx: remove empty encoder_disable callback

This has not been required since commit 75229eca56 ("drm: Make
drm_encoder_helper_funcs optional").

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2020-07-15 15:36:33 +02:00
commit 23a6502b07