serial/arc: Enable DT based earlycon
authorVineet Gupta <Vineet.Gupta1@synopsys.com>
Tue, 24 Jun 2014 08:25:14 +0000 (13:55 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Jul 2014 22:45:30 +0000 (15:45 -0700)
This allows a param less earlycon to pick up the earlyconsole from
chosen/stdout-path

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/arc_uart.c

Simple merge