linux-phytec-fsl

stmmac: use of_device_get_match_data to retrieve of match data

By using of_device_get_match_data() the code that retrieve
match data can be simplified quite a bit.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>