Pull OpenRISC updates from Stafford Horne:
 "A few cleanups and compiler warning fixes for OpenRISC.

  Also, this includes dts and defconfig updates to enable Ethernet on
  OpenRISC/Litex FPGA SoC's now that the LiteEth driver has gone
  upstream"

* tag 'for-linus' of git://github.com/openrisc/linux:
  openrisc/litex: Update defconfig
  openrisc/litex: Add ethernet device
  openrisc/litex: Update uart address
  openrisc: Fix compiler warnings in setup
  openrisc: rename or32 code & comments to or1k
  openrisc: don't printk() unconditionally