Merge tag 'for-linus' of https://github.com/openrisc/linux

Pull OpenRISC updates from Stafford Horne:
 "Two things for OpenRISC this cycle:

   - Small cleanup for device tree cpu iteration from Rob Herring

   - Add support for storing, restoring and accessing user space FPU
     state, to allow for libc to support the FPU on OpenRISC"

* tag 'for-linus' of https://github.com/openrisc/linux:
  openrisc: Add floating point regset
  openrisc: Support floating point user api
  openrisc: Support storing and restoring fpu state
  openrisc: Properly store r31 to pt_regs on unhandled exceptions
  openrisc: Use common of_get_cpu_node() instead of open-coding