[PATCH v11 07/10] OF: Introduce helper function for getting PCI domain_nr

[Arnd Bergmann]

On Thursday 18 September 2014, Liviu Dudau wrote:
> 
> Add of_pci_get_domain_nr() to retrieve the PCI domain number
> of a given device from DT. If the information is not present,
> the function can be requested to allocate a new domain number.
> 
> Cc: Bjorn Helgaas <bhelgaas at google.com>
> Cc: Arnd Bergmann <arnd at arndb.de>
> Cc: Grant Likely <grant.likely at linaro.org>
> Cc: Rob Herring <robh+dt at kernel.org>
> Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>
> Signed-off-by: Liviu Dudau <Liviu.Dudau at arm.com>

This is more elaborate than I remember it, and while the simpler
version (which potentially resulted in a conflict for inconsistent
DTs) was fine, this one also seems ok.

Acked-by: Arnd Bergmann <arnd at arndb.de>