Merge tag 'sti-soc-for-v4.21-round1' of git://git.kernel.org/pub/scm/linux/kernel...

Highlights:
-----------
- Following pen_release and boot_lock cleanup initiated by
  Russell King, .smp_prepare_cpus and .smp_boot_secondary STi callbacks
  must be reworked to keep secondary CPU's bringup.

* tag 'sti-soc-for-v4.21-round1' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti:
  ARM: sti: remove pen_release and boot_lock

Signed-off-by: Olof Johansson <olof@lixom.net>