Merge /home/v4l/v4l/patchwork

* /home/v4l/v4l/patchwork:
  Revert "[media] mfd: Add chip properties handling code for SI476X MFD"
  Revert "[media] mfd: Add the main bulk of core driver for SI476x code"
  Revert "[media] mfd: Add commands abstraction layer for SI476X MFD"
  [media] v4l2: Add a V4L2 driver for SI476X MFD
  [media] DT: export of_get_next_parent() for use by modules: fix modular V4L2
  Revert "[media] mfd: Add header files and Kbuild plumbing for SI476x MFD core"
  Revert "[media] v4l2: Add a V4L2 driver for SI476X MFD"