igb: remove unnecessary break after goto

Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/intel/igb/e1000_82575.c

@@ -837,7 +837,6 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
 		default:
 			ret_val = -E1000_ERR_PHY;
 			goto out;
-			break;
 		}
 		ret_val = igb_get_phy_id(hw);
 		goto out;