Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

Pull powerpc fixes from Benjamin Herrenschmidt:
 "Here are a handful more fixes for powerpc.  The irq stuff are all
  regression fixes, and Gavin's patch is a simple compile fix."

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  tty/serial/pmac_zilog: Fix "nobody cared" IRQ message
  powerpc/pseries: Rivet CONFIG_EEH for pSeries platform
  powerpc/irqdomain: Fix broken NR_IRQ references
  powerpc/8xx: Fix NR_IRQ bugs and refactor 8xx interrupt controller