net: mvpp2: remove unused 'has_phy' field

The 'has_phy' field from struct mvpp2_port is no longer used.
Remove it.
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/mvpp2/mvpp2.h

@@ -1197,9 +1197,6 @@ struct mvpp2_port {
 	/* Firmware node associated to the port */
 	struct fwnode_handle *fwnode;
 
-	/* Is a PHY always connected to the port */
-	bool has_phy;
-
 	/* Per-port registers' base address */
 	void __iomem *base;
 	void __iomem *stats_base;

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c

@@ -6790,7 +6790,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
 	port = netdev_priv(dev);
 	port->dev = dev;
 	port->fwnode = port_fwnode;
-	port->has_phy = !!of_find_property(port_node, "phy", NULL);
 	port->ntxqs = ntxqs;
 	port->nrxqs = nrxqs;
 	port->priv = priv;