dtc recently added PCI bus checks. Fix these warnings.
Signed-off-by: NRob Herring <robh@kernel.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: NLiviu Dudau <liviu.dudau@arm.com>
Signed-off-by: NSudeep Holla <sudeep.holla@arm.com>