ASoC: hdmi-codec: set plugged_cb to NULL when component removing

Sets plugged_cb to NULL when component removing to notify its consumers
: no further plugged status report is required.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200217105513.1.Icc323daaf71ad02f191fd8d91136b01b61eca5e3@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed