default or selected kernelversion does not have config value CONFIG_AVERAGE.
Result is shown for kernelversion 5.9.9
is depended by

Averaging functions

modulename: average.ko
configname: CONFIG_AVERAGE

Linux Kernel Configuration
└─> Library routines
└─> Averaging functions

This option is provided for the case where no in-kernel-tree
modules require averaging functions, but a module built outside
the kernel tree does. Such modules that use library averaging
functions require Y here.

If unsure, say N.

source code: