Merge tag 'm68k-for-v5.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - VLA removal

 - gcc-8.x build fixes

 - small improvements and cleanups

 - defconfig updates

* tag 'm68k-for-v5.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Add -ffreestanding to CFLAGS
  m68k/apollo: Fix comment in Makefile
  dio: Fix buffer overflow in case of unknown board
  m68k/defconfig: Update defconfigs for v5.0-rc1
  m68k/atari: Avoid VLA use in atari_switches_setup()
  m68k: Avoid VLA use in mangle_kernel_stack()
  m68k/mac: Use '030 reset method on SE/30
  m68k/mac: Remove obsolete comment
  m68k/mac: Skip VIA port setup unless RTC is connected
  m68k/mac: Clean up unused timer definitions
  m68k/defconfig: Drop NET_VENDOR_<FOO>=n