default or selected kernelversion does not have config value CONFIG_SND_GUS_SYNTH.
Result is shown for kernelversion 5.19-rc1
CONFIG_SND_GUS_SYNTH (not configurable)
configname: CONFIG_SND_GUS_SYNTH
Linux Kernel Configuration
└─>Device Drivers
└─>Sound
└─>Advanced Linux Sound Architecture
└─>ISA devices
└─>SND_GUS_SYNTH