default or selected kernelversion does not have config value CONFIG_KPC2000_SPI.
Result is shown for kernelversion 6.9.8

Daktronics KPC SPI device

modulename: kpc2000_spi.ko

configname: CONFIG_KPC2000_SPI

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>SPI support
└─>Daktronics KPC SPI device
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Say Y here if you wish to support the Daktronics KPC PCI
device in SPI mode.

To compile this driver as a module, choose M here: the module
will be called kpc2000_spi

If unsure, say N.

source code: