default or selected kernelversion does not have config value CONFIG_STLC45XX.
Result is shown for kernelversion 5.15.31

stlc4550/4560 support

modulename: stlc45xx.ko

configname: CONFIG_STLC45XX

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>stlc4550/4560 support
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
This is a driver for stlc4550 and stlc4560 chipsets.

To compile this driver as a module, choose M here: the module will be
called stlc45xx. If unsure, say N.

source code: