Use pci_is_pcie() instead of looking at obsolete is_pcie field in
struct pci_dev.
CC: Stefano Brivio <stefano.brivio@polimi.it>
CC: b43-dev@lists.infradead.org
CC: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>