diff --git a/core/sme/src/csr/csr_api_roam.c b/core/sme/src/csr/csr_api_roam.c
index 42c5fea05f43..4fb877865e2b 100644
--- a/core/sme/src/csr/csr_api_roam.c
+++ b/core/sme/src/csr/csr_api_roam.c
@@ -15331,34 +15331,6 @@ QDF_STATUS csr_send_mb_disassoc_req_msg(struct mac_context *mac, uint32_t sessio
 	return umac_send_mb_message_to_mac(pMsg);
 }
 
-QDF_STATUS
-csr_send_mb_get_associated_stas_req_msg(struct mac_context *mac, uint32_t sessionId,
-					QDF_MODULE_ID modId,
-					struct qdf_mac_addr bssid,
-					void *pUsrContext,
-					void *pfnSapEventCallback,
-					uint8_t *pAssocStasBuf)
-{
-	QDF_STATUS status = QDF_STATUS_SUCCESS;
-	tSirSmeGetAssocSTAsReq *pMsg;
-
-	pMsg = qdf_mem_malloc(sizeof(*pMsg));
-	if (NULL == pMsg)
-		return QDF_STATUS_E_NOMEM;
-
-	pMsg->messageType = eWNI_SME_GET_ASSOC_STAS_REQ;
-	qdf_copy_macaddr(&pMsg->bssid, &bssid);
-	pMsg->modId = modId;
-	qdf_mem_copy(pMsg->pUsrContext, pUsrContext, sizeof(void *));
-	qdf_mem_copy(pMsg->pSapEventCallback,
-			pfnSapEventCallback, sizeof(void *));
-	qdf_mem_copy(pMsg->pAssocStasArray, pAssocStasBuf, sizeof(void *));
-	pMsg->length = sizeof(*pMsg);
-	status = umac_send_mb_message_to_mac(pMsg);
-
-	return status;
-}
-
 QDF_STATUS csr_send_chng_mcc_beacon_interval(struct mac_context *mac,
 						uint32_t sessionId)
 {
diff --git a/core/sme/src/csr/csr_inside_api.h b/core/sme/src/csr/csr_inside_api.h
index 505b2d87010e..20a5c1511d59 100644
--- a/core/sme/src/csr/csr_inside_api.h
+++ b/core/sme/src/csr/csr_inside_api.h
@@ -842,14 +842,6 @@ QDF_STATUS csr_roam_issue_deauth_sta_cmd(struct mac_context *mac,
 		uint32_t sessionId,
 		struct csr_del_sta_params *pDelStaParams);
 
-QDF_STATUS csr_send_mb_get_associated_stas_req_msg(struct mac_context *mac,
-						   uint32_t sessionId,
-						   QDF_MODULE_ID modId,
-						   struct qdf_mac_addr bssId,
-						   void *pUsrContext,
-						   void *pfnSapEventCallback,
-						   uint8_t *pAssocStasBuf);
-
 /*
  * csr_send_chng_mcc_beacon_interval() -
  *   csr function that HDD calls to send Update beacon interval