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

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/ptrace: Remove BUG_ON when full register set not available
  powerpc: Factoring mpic cpu id fetching into a function
  powerpc: Make MPIC honor the "pic-no-reset" device tree property
  powerpc: Document the Open PIC device tree binding
  powerpc/pci: Fix crash in PCI code on ppc64 when matching device nodes