net: phy: dp83867: Fix warning check for setting the internal delay

Fix warning: logical ‘or’ of collectively exhaustive tests is always true

Change the internal delay check from an 'or' condition to an 'and'
condition.
Reported-by: NDavid Binderman <dcb314@hotmail.com>
Signed-off-by: NDan Murphy <dmurphy@ti.com>
Acked-by: NFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/dp83867.c

@@ -164,7 +164,7 @@ static int dp83867_config_init(struct phy_device *phydev)
 			return ret;
 	}
 
-	if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) ||
+	if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) &&
 	    (phydev->interface <= PHY_INTERFACE_MODE_RGMII_RXID)) {
 		val = phy_read_mmd_indirect(phydev, DP83867_RGMIICTL,
 					    DP83867_DEVADDR, phydev->addr);