Merge tag 'samsung-soc-4.21' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk...

Merge tag 'samsung-soc-4.21' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc

Samsung mach/soc changes for v4.21

Just cleanups of: legacy way of setting external wakeup interrupts, old
power management debugging functions and duplicated secondary startup
initialization.

* tag 'samsung-soc-4.21' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: exynos: Remove secondary startup initialization from smp_prepare_cpus
  ARM: samsung: Limit SAMSUNG_PM_DEBUG config option to non-Exynos platforms
  ARM: exynos: Remove no longer needed s3c_pm_check_*() calls
  ARM: exynos: Remove legacy setting of external wakeup interrupts
  ARM: s5pv210: Remove legacy setting of external wakeup interrupts

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