From: Thierry Reding <thierry.reding@xxxxxxxxx>
Date: Thu, 17 Aug 2017 13:06:14 +0200
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> If the pci_find_pcie_root_port() function is called on a root port
> itself, return the root port rather than NULL.
>
> This effectively reverts commit 0e405232871d6 ("PCI: fix oops when
> try to find Root Port for a PCI device") which added an extra check
> that would now be redundant.
>
> Fixes: a99b646afa8a ("PCI: Disable PCIe Relaxed Ordering if unsupported")
> Fixes: c56d4450eb68 ("PCI: Turn off Request Attributes to avoid Chelsio T5 Completion erratum")
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> This applies on top of and was tested on next-20170817.
>
> Michael, it'd be great if you could test this one again to clarify
> whether or not the fix that's already in Linus' tree is still needed, or
> whether it's indeed obsoleted by this patch.
Applied, thanks everyone.
