mmc: mxs: Use mmc_of_parse

Hi Sascha,

On Thu, Dec 05 2013, Sascha Hauer wrote:

We have a generic mmc_of_parse function. Use it in the mxs-mmc driver
to make the code simpler and to parse some new devicetree propeties.

Great, thanks for doing this; all six patches pushed to mmc-next for 3.14.

- Chris.
-- 
Chris Ball   [off-list ref]   <http://printf.net/>