Allocate udc structure instead of relying on the statically declared
object.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>