staging: fsl-dpaa2/eth: Remove dead code

All possible values of the switch statement are explicitly
handled, so there's no need to have a default branch.
Signed-off-by: NIoana Radulescu <ruxandra.radulescu@nxp.com>
Acked-by: NBogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c

@@ -217,8 +217,6 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
 		case 2:
 			num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
 			break;
-		default:
-			break;
 		}
 		for (k = 0; k < num_cnt; k++)
 			*(data + i++) = dpni_stats.raw.counter[k];