[PATCH] serial/imx: let probing fail for the dt case without a valid alias

[Shawn Guo]

On Thu, Dec 15, 2011 at 09:16:34AM +0100, Uwe Kleine-König wrote:
> When the uart device is instantiated by dt but dt doesn't provide an
> alias then better let probing fail instead of falling back to an
> unrelated device id used for the line number and no platform data.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---

Acked-by: Shawn Guo <shawn.guo at linaro.org>