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

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

Pull OpenRISC updates from Stafford Horne:

 - Support for cacheinfo API to expose OpenRISC cache info via sysfs,
   this also translated to some cleanups to OpenRISC cache flush and
   invalidate API's

 - Documentation updates for new mailing list and toolchain binaries

* tag 'for-linus' of https://github.com/openrisc/linux:
  Documentation: openrisc: Update toolchain binaries URL
  Documentation: openrisc: Update mailing list
  openrisc: Add cacheinfo support
  openrisc: Introduce new utility functions to flush and invalidate caches
  openrisc: Refactor struct cpuinfo_or1k to reduce duplication