PCI: use for_each_pci_dev()

Use for_each_pci_dev() to simplify the code.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --cc drivers/pci/hotplug/fakephp.c
Simple merge

diff --cc drivers/pci/proc.c
Simple merge

diff --cc drivers/pci/quirks.c
Simple merge

diff --cc drivers/pci/search.c
Simple merge

diff --cc drivers/pci/setup-irq.c
Simple merge