[U-Boot] [PATCH v2 1/7] serial: Use next serial device if probing fails

[Heinrich Schuchardt]

On 01/17/2018 09:54 AM, Alexander Graf wrote:
> Currently our serial device search chokes on the fact that the serial
> probe function could fail. If it does, instead of searching for the next
> usable serial device, it just quits.
> 
> This patch changes the fallback logic so that even when a serial device
> was not probed correctly, we just try the next ones until we find one that
> works.
> 
> Signed-off-by: Alexander Graf <agraf at suse.de>
> 
> ---
> 
> v1 -> v2:
> 
>   - Make search logic easier to follow

Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>