* Add ide_check_nien_quirk_list() helper to the core code
  and then use it in ide_port_tune_devices().

* Remove no longer needed ->quirkproc methods from hpt366.c
  and pdc202xx_{new,old}.c.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>