There is a new pull request by Piraty against master on the void-packages repository

https://github.com/Piraty/void-packages rpi-kernel-aarch64-buildfix
https://github.com/void-linux/void-packages/pull/12758

rpi-kernel: unbreak
Fixes: #12665

A patch file from https://github.com/void-linux/void-packages/pull/12758.patch is attached