With the Linux 5.7 kernel cycle in two months there is some “spring cleaning” within the staging area that is leading to almost twenty-nine thousand lines of code being removed thanks to removing a deprecated feature.
Last year we reported on Linux deprecating Wireless USB and Ultra Wideband subsystems. That WUSB and UWB code was demoted after being orphaned without a code maintainer for years with Wireless USB really not being popular in an era of Bluetooth and WiFi advancements.