Merge tag 'scmi-fixes-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into fixes

SCMI fix for v4.17

A single patch eliminating the redundant null pointer check detected
by CoverityScan("Array compared against 0")

* tag 'scmi-fixes-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: remove redundant null check on array