ide: call ide_pci_setup_ports() before do_ide_setup_pci_device()

* Call ide_pci_setup_ports() before do_ide_setup_pci_device()
  in ide_setup_pci_device[s]().

While at it:

* Remove stale FIXMEs.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>