[PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata

[Peng Fan]

> Subject: [PATCH v5 1/4] omap: mmc: Avoid using libfdt with of-platdata
> 
> At present this driver is enabled in SPL on omapl138_lcdk, which uses
> of-platdata. The driver needs to be ported to use of-platdata properly.
> For now, avoid a build error by returning an error.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Acked-by: Peng Fan <peng.fan at nxp.com>