net: ethernet: lpc_eth: remove unused local variable

A trivial change which removes an unused local variable, the issue
is reported as a compile time warning:

  drivers/net/ethernet/nxp/lpc_eth.c: In function 'lpc_eth_drv_probe':
  drivers/net/ethernet/nxp/lpc_eth.c:1250:21: warning: variable 'phydev' set but not used [-Wunused-but-set-variable]
    struct phy_device *phydev;
                       ^~~~~~
Signed-off-by: NVladimir Zapolskiy <vz@mleia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/nxp/lpc_eth.c

@@ -1244,7 +1244,6 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct net_device *ndev;
 	struct netdata_local *pldat;
-	struct phy_device *phydev;
 	dma_addr_t dma_handle;
 	int irq, ret;
 	u32 tmp;
@@ -1410,8 +1409,6 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
 	netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
 	       res->start, ndev->irq);
 
-	phydev = ndev->phydev;
-
 	device_init_wakeup(&pdev->dev, 1);
 	device_set_wakeup_enable(&pdev->dev, 0);