On Thu, Nov 05, 2015 at 12:12:49AM +1100, Gavin Shan wrote:
> The PowerNV PCI hotplug driver is going to use the OF changeset
> to manage the changed device sub-tree. This exports those OF
> changeset functions for that.
> 
> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
> Acked-by: Rob Herring <robh@kernel.org>

I needed something like this, too [1] and rebased my series on top of
this patch. So:

Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Thanks,

   Wolfram

[1] https://lkml.org/lkml/2016/1/6/385