default or selected kernelversion does not have config value CONFIG_MEDIA_CEC_NOTIFIER.
Result is shown for kernelversion 5.4.33

CONFIG_MEDIA_CEC_NOTIFIER (not configurable)

configname: CONFIG_MEDIA_CEC_NOTIFIER

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>MEDIA_CEC_NOTIFIER
In linux kernel since version 4.7.2 (release Date: 2016-08-20)