Revert "uart: pl011: Improve LCRH register access decision"

This reverts commit 09dcc7dfc05b31bf0bbcd1511cd1a2644908d5c8 as with
this patch the serial console is broken on lots of platforms.

Reported-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Jun Nie <jun.nie@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/tty/serial/amba-pl011.c
Simple merge