default or selected kernelversion does not have config value CONFIG_CHELSIO_T4_UWIRE.
Result is shown for kernelversion 5.4.33

Unified Wire Support for Chelsio T5 cards

configname: CONFIG_CHELSIO_T4_UWIRE

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Unified Wire Support for Chelsio T5 cards
In linux kernel since version 4.6 (release Date: 2016-05-15)  
Enable unified-wire offload features.
Say Y here if you want to enable unified-wire over Ethernet
in the driver.

If unsure, say N.