Merge changes I07c35829,Iec7dd019,Ic7406aa8,I4eac94f0 into integration

* changes:
  drivers: renesas: rcar: dma: Fix coding style
  drivers: renesas: rcar: delay: Fix checkpatch warnings
  drivers: renesas: rcar: avs: Fix checkpatch warnings
  drivers: renesas: rcar: auth: Use space instead of TAB