Merge tag 'tegra-for-4.15-firmware' of ssh://gitolite.kernel.org/pub/scm/linux/kernel...

Merge tag 'tegra-for-4.15-firmware' of ssh://gitolite./linux/kernel/git/tegra/linux into next/drivers

Pull "firmware: tegra: Changes for v4.15-rc1" from Thierry Reding:

This contains a couple of (non-critical) fixes and improvements for the
BPMP driver as well as support for debugfs.

* tag 'tegra-for-4.15-firmware' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  firmware: tegra: Add BPMP debugfs support
  firmware: tegra: Add stubs when BPMP not enabled
  firmware: tegra: Expose tegra_bpmp_mrq_return()
  firmware: tegra: Propagate error code to caller