Pull arch/csky updates from Guo Ren:
 "Just cleanups"

* tag 'csky-for-linus-5.13-rc1' of git://github.com/c-sky/csky-linux:
  csky: uaccess.h: Coding convention with asm generic
  csky: fix syscache.c fallthrough warning
  csky: Fixup typos
  csky: Remove duplicate include in arch/csky/kernel/entry.S