diff --git a/drivers/net/wireless/ath/ath12k/wifi7/ahb.c b/drivers/net/wireless/ath/ath12k/wifi7/ahb.c
index 98a6606ffd76..6e9e9034cba1 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/ahb.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/ahb.c
@@ -15,21 +15,6 @@
 #include "dp.h"
 #include "core.h"
 
-/*
- * Node name to UserPD ID mapping
- *
- * The io_start field is used for additional validation when the reg
- * property is present in the device tree. If io_start is 0, only
- * node_name matching is performed.
- *
- * For platforms where not all WiFi nodes have a 'reg' property, set
- * io_start to 0 for those entries. The driver will match purely by
- * node name in such cases.
- */
-static const struct ath12k_ahb_userpd_map ath12k_wifi7_ahb_userpd_map[] = {
-	{ .io_start = 0x0c000000, .node_name = "wifi", .upd_id = ATH12K_AHB_USERPD_ID_0 },
-};
-
 static const struct ath12k_ahb_desc ath12k_wifi7_ahb_desc[] = {
 	[ATH12K_HW_IPQ5332_HW10] = {
 		.hw_rev = ATH12K_HW_IPQ5332_HW10,
@@ -55,40 +40,6 @@ static const struct of_device_id ath12k_wifi7_ahb_of_match[] = {
 
 MODULE_DEVICE_TABLE(of, ath12k_wifi7_ahb_of_match);
 
-/*
- * ath12k_wifi7_ahb_get_userpd_id - Resolve UserPD ID from DT properties
- * @ab: ath12k base structure
- *
- * Returns: UserPD ID (1-based) on success, 0 on failure
- *
- * Resolution logic:
- * 1. If reg property exist in DT, get userpd_id from io_start
- * 2. If reg property is absent, get userpd_id from DT node name
- * 3. Return 0 if no match found (probe will fail)
- */
-static u32 ath12k_wifi7_ahb_get_userpd_id(struct ath12k_base *ab)
-{
-	const struct ath12k_ahb_userpd_map *map;
-	struct resource *res;
-	size_t i;
-
-	res = platform_get_resource(ab->pdev, IORESOURCE_MEM, 0);
-
-	for (i = 0; i < ARRAY_SIZE(ath12k_wifi7_ahb_userpd_map); i++) {
-		map = &ath12k_wifi7_ahb_userpd_map[i];
-
-		if (res) {
-			if (map->io_start && map->io_start == res->start)
-				return map->upd_id;
-		} else if (map->node_name &&
-			   of_node_name_eq(ab->dev->of_node, map->node_name)) {
-			return map->upd_id;
-		}
-	}
-
-	return 0;
-}
-
 static int ath12k_wifi7_ahb_probe(struct platform_device *pdev)
 {
 	const struct ath12k_ahb_desc *desc;
@@ -106,7 +57,7 @@ static int ath12k_wifi7_ahb_probe(struct platform_device *pdev)
 	ab->hw_rev = desc->hw_rev;
 	ab->hif.ops = desc->ops;
 	ab_ahb->scm_auth_enabled = desc->auth_enabled;
-	ab_ahb->userpd_id = ath12k_wifi7_ahb_get_userpd_id(ab);
+	ab_ahb->userpd_id = ATH12K_AHB_USERPD_ID_0;
 	if (!ab_ahb->userpd_id)
 		return -EOPNOTSUPP;