diff --git a/drivers/event/dlb2/meson.build b/drivers/event/dlb2/meson.build
index bded07e06..d8cfd377f 100644
--- a/drivers/event/dlb2/meson.build
+++ b/drivers/event/dlb2/meson.build
@@ -13,7 +13,6 @@ sources = files('dlb2.c',
 		'dlb2_xstats.c',
 		'pf/dlb2_main.c',
 		'pf/dlb2_pf.c',
-		'pf/base/dlb2_resource.c',
 		'pf/base/dlb2_resource_new.c',
 		'rte_pmd_dlb2.c',
 		'dlb2_selftest.c'
diff --git a/drivers/event/dlb2/pf/base/dlb2_resource.c b/drivers/event/dlb2/pf/base/dlb2_resource.c
deleted file mode 100644
index bd1404f33..000000000
--- a/drivers/event/dlb2/pf/base/dlb2_resource.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2016-2020 Intel Corporation
- */
-
-#include "dlb2_user.h"
-
-#include "dlb2_hw_types.h"
-#include "dlb2_mbox.h"
-#include "dlb2_osdep.h"
-#include "dlb2_osdep_bitmap.h"
-#include "dlb2_osdep_types.h"
-#include "dlb2_regs.h"
-#include "dlb2_resource.h"
-
-#include "../../dlb2_priv.h"
-#include "../../dlb2_inline_fns.h"
-
-#define DLB2_DOM_LIST_HEAD(head, type) \
-	DLB2_LIST_HEAD((head), type, domain_list)
-
-#define DLB2_FUNC_LIST_HEAD(head, type) \
-	DLB2_LIST_HEAD((head), type, func_list)
-
-#define DLB2_DOM_LIST_FOR(head, ptr, iter) \
-	DLB2_LIST_FOR_EACH(head, ptr, domain_list, iter)
-
-#define DLB2_FUNC_LIST_FOR(head, ptr, iter) \
-	DLB2_LIST_FOR_EACH(head, ptr, func_list, iter)
-
-#define DLB2_DOM_LIST_FOR_SAFE(head, ptr, ptr_tmp, it, it_tmp) \
-	DLB2_LIST_FOR_EACH_SAFE((head), ptr, ptr_tmp, domain_list, it, it_tmp)
-
-#define DLB2_FUNC_LIST_FOR_SAFE(head, ptr, ptr_tmp, it, it_tmp) \
-	DLB2_LIST_FOR_EACH_SAFE((head), ptr, ptr_tmp, func_list, it, it_tmp)
-
-/*
- * The PF driver cannot assume that a register write will affect subsequent HCW
- * writes. To ensure a write completes, the driver must read back a CSR. This
- * function only need be called for configuration that can occur after the
- * domain has started; prior to starting, applications can't send HCWs.
- */
-static inline void dlb2_flush_csr(struct dlb2_hw *hw)
-{
-	DLB2_CSR_RD(hw, DLB2_SYS_TOTAL_VAS);
-}
-
-int dlb2_get_group_sequence_numbers(struct dlb2_hw *hw, unsigned int group_id)
-{
-	if (group_id >= DLB2_MAX_NUM_SEQUENCE_NUMBER_GROUPS)
-		return -EINVAL;
-
-	return hw->rsrcs.sn_groups[group_id].sequence_numbers_per_queue;
-}
-
-int dlb2_get_group_sequence_number_occupancy(struct dlb2_hw *hw,
-					     unsigned int group_id)
-{
-	if (group_id >= DLB2_MAX_NUM_SEQUENCE_NUMBER_GROUPS)
-		return -EINVAL;
-
-	return dlb2_sn_group_used_slots(&hw->rsrcs.sn_groups[group_id]);
-}
-
-static void dlb2_log_set_group_sequence_numbers(struct dlb2_hw *hw,
-						unsigned int group_id,
-						unsigned long val)
-{
-	DLB2_HW_DBG(hw, "DLB2 set group sequence numbers:\n");
-	DLB2_HW_DBG(hw, "\tGroup ID: %u\n", group_id);
-	DLB2_HW_DBG(hw, "\tValue:    %lu\n", val);
-}
-
-int dlb2_set_group_sequence_numbers(struct dlb2_hw *hw,
-				    unsigned int group_id,
-				    unsigned long val)
-{
-	u32 valid_allocations[] = {64, 128, 256, 512, 1024};
-	union dlb2_ro_pipe_grp_sn_mode r0 = { {0} };
-	struct dlb2_sn_group *group;
-	int mode;
-
-	if (group_id >= DLB2_MAX_NUM_SEQUENCE_NUMBER_GROUPS)
-		return -EINVAL;
-
-	group = &hw->rsrcs.sn_groups[group_id];
-
-	/*
-	 * Once the first load-balanced queue using an SN group is configured,
-	 * the group cannot be changed.
-	 */
-	if (group->slot_use_bitmap != 0)
-		return -EPERM;
-
-	for (mode = 0; mode < DLB2_MAX_NUM_SEQUENCE_NUMBER_MODES; mode++)
-		if (val == valid_allocations[mode])
-			break;
-
-	if (mode == DLB2_MAX_NUM_SEQUENCE_NUMBER_MODES)
-		return -EINVAL;
-
-	group->mode = mode;
-	group->sequence_numbers_per_queue = val;
-
-	r0.field.sn_mode_0 = hw->rsrcs.sn_groups[0].mode;
-	r0.field.sn_mode_1 = hw->rsrcs.sn_groups[1].mode;
-
-	DLB2_CSR_WR(hw, DLB2_RO_PIPE_GRP_SN_MODE, r0.val);
-
-	dlb2_log_set_group_sequence_numbers(hw, group_id, val);
-
-	return 0;
-}
-
-static struct dlb2_dir_pq_pair *
-dlb2_get_domain_used_dir_pq(struct dlb2_hw *hw,
-			    u32 id,
-			    bool vdev_req,
-			    struct dlb2_hw_domain *domain)
-{
-	struct dlb2_list_entry *iter;
-	struct dlb2_dir_pq_pair *port;
-	RTE_SET_USED(iter);
-
-	if (id >= DLB2_MAX_NUM_DIR_PORTS(hw->ver))
-		return NULL;
-
-	DLB2_DOM_LIST_FOR(domain->used_dir_pq_pairs, port, iter)
-		if ((!vdev_req && port->id.phys_id == id) ||
-		    (vdev_req && port->id.virt_id == id))
-			return port;
-
-	return NULL;
-}
-
-static struct dlb2_ldb_queue *
-dlb2_get_domain_ldb_queue(u32 id,
-			  bool vdev_req,
-			  struct dlb2_hw_domain *domain)
-{
-	struct dlb2_list_entry *iter;
-	struct dlb2_ldb_queue *queue;
-	RTE_SET_USED(iter);
-
-	if (id >= DLB2_MAX_NUM_LDB_QUEUES)
-		return NULL;
-
-	DLB2_DOM_LIST_FOR(domain->used_ldb_queues, queue, iter)
-		if ((!vdev_req && queue->id.phys_id == id) ||
-		    (vdev_req && queue->id.virt_id == id))
-			return queue;
-
-	return NULL;
-}
-
-static void dlb2_log_get_dir_queue_depth(struct dlb2_hw *hw,
-					 u32 domain_id,
-					 u32 queue_id,
-					 bool vdev_req,
-					 unsigned int vf_id)
-{
-	DLB2_HW_DBG(hw, "DLB get directed queue depth:\n");
-	if (vdev_req)
-		DLB2_HW_DBG(hw, "(Request from VF %d)\n", vf_id);
-	DLB2_HW_DBG(hw, "\tDomain ID: %d\n", domain_id);
-	DLB2_HW_DBG(hw, "\tQueue ID: %d\n", queue_id);
-}
-
-int dlb2_hw_get_dir_queue_depth(struct dlb2_hw *hw,
-				u32 domain_id,
-				struct dlb2_get_dir_queue_depth_args *args,
-				struct dlb2_cmd_response *resp,
-				bool vdev_req,
-				unsigned int vdev_id)
-{
-	struct dlb2_dir_pq_pair *queue;
-	struct dlb2_hw_domain *domain;
-	int id;
-
-	id = domain_id;
-
-	dlb2_log_get_dir_queue_depth(hw, domain_id, args->queue_id,
-				     vdev_req, vdev_id);
-
-	domain = dlb2_get_domain_from_id(hw, id, vdev_req, vdev_id);
-	if (domain == NULL) {
-		resp->status = DLB2_ST_INVALID_DOMAIN_ID;
-		return -EINVAL;
-	}
-
-	id = args->queue_id;
-
-	queue = dlb2_get_domain_used_dir_pq(hw, id, vdev_req, domain);
-	if (queue == NULL) {
-		resp->status = DLB2_ST_INVALID_QID;
-		return -EINVAL;
-	}
-
-	resp->id = dlb2_dir_queue_depth(hw, queue);
-
-	return 0;
-}
-
-static void dlb2_log_get_ldb_queue_depth(struct dlb2_hw *hw,
-					 u32 domain_id,
-					 u32 queue_id,
-					 bool vdev_req,
-					 unsigned int vf_id)
-{
-	DLB2_HW_DBG(hw, "DLB get load-balanced queue depth:\n");
-	if (vdev_req)
-		DLB2_HW_DBG(hw, "(Request from VF %d)\n", vf_id);
-	DLB2_HW_DBG(hw, "\tDomain ID: %d\n", domain_id);
-	DLB2_HW_DBG(hw, "\tQueue ID: %d\n", queue_id);
-}
-
-int dlb2_hw_get_ldb_queue_depth(struct dlb2_hw *hw,
-				u32 domain_id,
-				struct dlb2_get_ldb_queue_depth_args *args,
-				struct dlb2_cmd_response *resp,
-				bool vdev_req,
-				unsigned int vdev_id)
-{
-	struct dlb2_hw_domain *domain;
-	struct dlb2_ldb_queue *queue;
-
-	dlb2_log_get_ldb_queue_depth(hw, domain_id, args->queue_id,
-				     vdev_req, vdev_id);
-
-	domain = dlb2_get_domain_from_id(hw, domain_id, vdev_req, vdev_id);
-	if (domain == NULL) {
-		resp->status = DLB2_ST_INVALID_DOMAIN_ID;
-		return -EINVAL;
-	}
-
-	queue = dlb2_get_domain_ldb_queue(args->queue_id, vdev_req, domain);
-	if (queue == NULL) {
-		resp->status = DLB2_ST_INVALID_QID;
-		return -EINVAL;
-	}
-
-	resp->id = dlb2_ldb_queue_depth(hw, queue);
-
-	return 0;
-}
-
