CONFIG_VRC4171 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_VRC4171.
Result is shown for kernelversion 5.4.123
Add NEC VRC4171 companion chip support
configname: CONFIG_VRC4171
Linux/MIPS Kernel Configuration
└─>Machine selection
└─>Add NEC VRC4171 companion chip support
In linux kernel since version 2.6.12
The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121.