default or selected kernelversion does not have config value CONFIG_DVB_FE_CUSTOMISE.
Result is shown for kernelversion 6.2.5

Customise the frontend modules to build


Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>DVB/ATSC adapters
└─>Customise the frontend modules to build
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This allows the user to select/deselect frontend drivers for their
hardware from the build.

Use this option with care as deselecting frontends which are in fact
necessary will result in DVB devices which cannot be tuned due to lack
of driver support.

If unsure say N.