Merge branch 'v3.18-backport' of...

Merge branch 'v3.18-backport' of https://git.linaro.org/people/mathieu.poirier/coresight into v3.18/topic/coresight

By Mathieu Poirier (13) and others
Via Mathieu Poirier
* 'v3.18-backport' of https://git.linaro.org/people/mathieu.poirier/coresight: (42 commits)
  coresight: moving to new "hwtracing" directory
  coresight-tmc: Adding a status interface to sysfs
  coresight: remove the unnecessary configuration coresight-default-sink
  coresight: adding the LINKSINK block as a sink type
  coresight: Correcting documentation typographical error
  coresight: Adding coresight support for arm64 architecture
  coresight: fixing compilation warnings picked up by 64bit compiler
  coresight: making cpu index lookup arm64 compliant
  coresight: fix function etm_writel_cp14() parameter order
  coresight-etm: remove check for unknown Kconfig macro
  coresight: fixing CPU hwid lookup in device tree
  coresight: remove the unnecessary function coresight_is_bit_set()
  coresight: fix the debug AMBA bus name
  coresight: remove the extra spaces
  coresight: fix the link between orphan connection and newly added device
  coresight: remove the unnecessary replicator property
  coresight: fix the replicator subtype value
  coresight: fixing validity check on remote device
  coresight: fix comment in of_coresight.c
  coresight: Fixing wrong #ifdef/#endif placement
  ...