Merge tag 'scmi-updates-5.10' of...

Merge tag 'scmi-updates-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/drivers

ARM SCMI updates for v5.10

Couple of main additions: SCMI system protocol support and ability to
build SCMI driver as a single module which is needed by some transports
like virtio as they may not be ready early during the boot. This also
includes constification of scmi ops and related function pointers.

* tag 'scmi-updates-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: Enable building as a single module
  firmware: arm_scmi: Move scmi protocols registration into the driver
  firmware: arm_scmi: Move scmi bus init and exit calls into the driver
  firmware: smccc: Export both smccc functions
  firmware: arm_scmi: Fix NULL pointer dereference in mailbox_chan_free
  firmware: arm_scmi: Add SCMI device for system power protocol
  firmware: arm_scmi: Add system power protocol support
  firmware: arm_scmi: Constify static scmi-ops
  firmware: arm_scmi: Constify ops pointers in scmi_handle
  cpufreq: arm_scmi: Constify scmi_perf_ops pointers

Link: https://lore.kernel.org/r/20200914075018.2rvytvghxyutcbk4@bogus


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