Oh shit, if this is the coding standard of RISC-V implementation in kernel then that project is doomed. I thought a more competent person is handling it and we will see a shiny new ISA implementation.
Apparently it's Kissinger's fault (with the secret treaty with China). From then on UN stopped recognizing Taiwan and gave the seat to China. See this video at 16min mark [1]
(https://www.youtube.com/watch?v=I5POKVD8XMg).