Operations now use ulpi->dev.parent directly instead of via the
ulpi_ops struct, making this field unused. Remove it.
Acked-by: NHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: NTal Shorer <tal.shorer@gmail.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>