[U-Boot] [PATCH] Remove unused CONFIG_SERIAL_SOFTWARE_FIFO feature

[Detlev Zundel]

Hi Stefan,

> This patch removes the completely unused CONFIG_SERIAL_SOFTWARE_FIFO
> feature from U-Boot. It has only been implemented for PPC4xx and was not
> used at all. So let's remove it and make the code smaller and cleaner.
>
> Signed-off-by: Stefan Roese <sr at denx.de>

Acked-by: Detlev Zundel <dzu at denx.de>

Cheers
  Detlev

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