diff --git a/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c b/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
index 0112c41150bb..e46a98514486 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
@@ -121,8 +121,6 @@ static int airoha_ppe_debugfs_foe_show(struct seq_file *m, void *private,
 		case PPE_PKT_TYPE_IPV4_DSLITE:
 			src_port = &hwe->ipv4.new_tuple.src_port;
 			dest_port = &hwe->ipv4.new_tuple.dest_port;
-			fallthrough;
-		case PPE_PKT_TYPE_IPV4_ROUTE:
 			src_addr = &hwe->ipv4.new_tuple.src_ip;
 			dest_addr = &hwe->ipv4.new_tuple.dest_ip;
 			seq_puts(m, " new=");