This patch addresses the review comment from the previous patch set,
by using phy_interface_mode_is_rgmii() helper function to address
all RGMII phy mode variants.
Signed-off-by: NIyappan Subramanian <isubramanian@apm.com>
Signed-off-by: NQuan Nguyen <qnguyen@apm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>