default or selected kernelversion does not have config value CONFIG_GPIB_FLUKE.
Result is shown for kernelversion 6.6.75

Fluke

modulename: fluke_gpib.ko

configname: CONFIG_GPIB_FLUKE

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Linux GPIB drivers
└─>Device Tree and Open Firmware support
└─>Fluke
In linux kernel since version 6.13 (release Date: 2025-01-19)  
GPIB driver for Fluke based cda devices.

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

source code: