Merge tag 'm68k-for-v4.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

  - NuBus improvements and cleanups

  - defconfig updates

  - Fix debugger syscall restart interactions, leading to the global
    removal of ptrace_signal_deliver()

* tag 'm68k-for-v4.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Remove ptrace_signal_deliver
  m68k/defconfig: Update defconfigs for v4.12-rc1
  nubus: Fix pointer validation
  nubus: Remove slot zero probe