Merge branch 'for-rmk/perf' of git://git.kernel.org/pub/scm/linux/kernel/git/will...

* 'for-rmk/perf' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux:
  ARM: perf: simplify __hw_perf_event_init err handling
  ARM: perf: remove unnecessary checks for idx < 0
  ARM: perf: handle armpmu_register failing
  ARM: perf: don't pretend to support counting of L1I writes
  ARM: perf: remove redundant NULL check on cpu_pmu
  ARM: Use implementor and part defines from cputype.h
  ARM: Define CPU part numbers and implementors