Merge branch 'tracking-qcomlt-mainline-rpm-smd-pil' into integration-linux-qcomlt

Merge branch 'tracking-qcomlt-mainline-rpm-smd-pil' into integration-linux-qcomlt

* tracking-qcomlt-mainline-rpm-smd-pil: (65 commits)
  Move to new qcom_smem_get() api
  Fix: Make it buildable on v4.3
  soc: qcom: Stub IPCRTR client driver
  soc: qcom: rpm_log: Add rpm log driver
  soc: qcom: Add msm_bus driver
  remoteproc: tz: Allow no scm clocks support
  WIP: remoteproc: HACK to get it working on  DB410c
  WIP: remoteproc: q6: add support to scm restart
  WIP: remoteproc: q6: add support to memory-region
  WIP:remoteproc:q6pil: add segment_is_loadable and segment_is_relocatable macros
  WIP: remoteproc: q6: remove some commented out code
  soc: qcom: smd: Support opening additional channels
  soc: qcom: smd: Support multiple channels per sdev
  soc: qcom: smd: Refactor channel open and close handling
  soc: qcom: smd: Split discovery and state change work
  soc: qcom: smd: Introduce callback setter
  soc: smd: Migrate the wifi driver from old smd driver to new smd driver.
  qcom-smd-rpm: Add MSM8916 support
  gpio:smp2p:qcom: kill set_irq_flags and use genirq
  remoteproc: tz_pil: skip waiting ready irq if it not provided
  ...