commit 52354b9d upstream.

Implement the reset probing / reset chain directly in
__pci_probe_reset_function() and __pci_reset_function_locked()
respectively.

Link: http://lkml.kernel.org/r/20170601111039.8913-4-hch@lst.deSigned-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>