This reverts commit 64694b27 which is
commit 7faa313f05cad184e8b17750f0cbe5216ac6debb upstream.

Turns out one of the pre-requsite patches wasn't in 4.19.y, so this
patch didn't make sense.  So let's revert it.
Reported-by: NSteven Rostedt <rostedt@goodmis.org>
Reported-by: NWill Deacon <will@kernel.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>