mmc: atmel: Zap global 'initialized' variable

Global variables are bad. Get rid of this particular one, so we can
correctly instantiate multiple atmel mci interfaces, without having
them interfere with one another.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
1 file changed