Merge tag 'for-linus' of git://github.com/openrisc/linux

Pull OpenRISC updates from Stafford Horne:
 "This includes two minor cleanups, plus a bug fix for OpenRISC TLB
  flush code that allows the the SMP kernel to boot again"

* tag 'for-linus' of git://github.com/openrisc/linux:
  openrisc: fix SMP tlb flush NULL pointer dereference
  openrisc: signal: remove unused DEBUG_SIG macro
  openrisc: time: don't mark comment as kernel-doc

diff --cc arch/openrisc/kernel/smp.c
Simple merge