Merge tag 'tegra-for-5.9-firmware' of git://git.kernel.org/pub/scm/linux/kernel/git...

firmware: tegra: Changes for v5.9-rc1

This has a few cleanups and the addition of a new mechanism to query
debug information from the BPMP.

* tag 'tegra-for-5.9-firmware' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  firmware: tegra: Update BPMP ABI
  firmware: tegra: Add support for in-band debug
  firmware: tegra: Prepare for supporting in-band debugfs
  firmware: tegra: Use consistent return variable name
  firmware: tegra: Add return code checks and increase debugfs size

Link: https://lore.kernel.org/r/20200717161300.1661002-2-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>