diff --git a/components/bt/bluedroid/bta/gatt/bta_gattc_act.c b/components/bt/bluedroid/bta/gatt/bta_gattc_act.c
index 29a9d4727..c5ccddaca 100644
--- a/components/bt/bluedroid/bta/gatt/bta_gattc_act.c
+++ b/components/bt/bluedroid/bta/gatt/bta_gattc_act.c
@@ -531,7 +531,9 @@ void bta_gattc_init_bk_conn(tBTA_GATTC_API_OPEN *p_data, tBTA_GATTC_RCB *p_clreg
     if (bta_gattc_mark_bg_conn(p_data->client_if, p_data->remote_bda, TRUE, FALSE)) {
         /* always call open to hold a connection */
         if (!GATT_Connect(p_data->client_if, p_data->remote_bda, p_data->remote_addr_type, FALSE, p_data->transport)) {
+#if (!CONFIG_BT_STACK_NO_LOG)
             uint8_t *bda = (uint8_t *)p_data->remote_bda;
+#endif
             status = BTA_GATT_ERROR;
             APPL_TRACE_ERROR("%s unable to connect to remote bd_addr:%02x:%02x:%02x:%02x:%02x:%02x",
                              __func__, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
diff --git a/components/bt/bluedroid/bta/gatt/bta_gattc_co.c b/components/bt/bluedroid/bta/gatt/bta_gattc_co.c
index 1a1599af5..37befab80 100644
--- a/components/bt/bluedroid/bta/gatt/bta_gattc_co.c
+++ b/components/bt/bluedroid/bta/gatt/bta_gattc_co.c
@@ -261,14 +261,18 @@ tBTA_GATT_STATUS bta_gattc_co_cache_open(BD_ADDR server_bda, BOOLEAN to_save, UI
 *******************************************************************************/
 tBTA_GATT_STATUS bta_gattc_co_cache_load(tBTA_GATTC_NV_ATTR *attr, UINT8 index)
 {
+#if (!CONFIG_BT_STACK_NO_LOG)
     UINT16              num_attr = 0;
+#endif
     tBTA_GATT_STATUS    status = BTA_GATT_ERROR;
     size_t length = 0;
     // Read the size of memory space required for blob
     nvs_get_blob(cache_env.cache_addr[index].cache_fp, cache_key, NULL, &length);
     // Read previously saved blob if available
     esp_err_t err_code = nvs_get_blob(cache_env.cache_addr[index].cache_fp, cache_key, attr, &length);
+#if (!CONFIG_BT_STACK_NO_LOG)
     num_attr = length / sizeof(tBTA_GATTC_NV_ATTR);
+#endif
     status = (err_code == ESP_OK && length != 0) ? BTA_GATT_OK : BTA_GATT_ERROR;
     APPL_TRACE_DEBUG("%s() - read=%d, status=%d, err_code = %d",
                      __func__, num_attr, status, err_code);
@@ -323,6 +327,9 @@ void bta_gattc_co_cache_save (BD_ADDR server_bda, UINT16 num_attr,
         status = BTA_GATT_ERROR;
     }
 
+#if CONFIG_BT_STACK_NO_LOG
+    (void) status;
+#endif
     APPL_TRACE_DEBUG("%s() wrote hash_key = %x%x%x%x, num_attr = %d, status = %d.", __func__, hash_key[0], hash_key[1], hash_key[2], hash_key[3], num_attr, status);
 }
 
diff --git a/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c b/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c
index 774134478..29a305f07 100644
--- a/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c
+++ b/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c
@@ -636,8 +636,9 @@ BOOLEAN bta_gattc_mark_bg_conn (tBTA_GATTC_IF client_if,  BD_ADDR_PTR remote_bda
     }
     if (!add) {
         if (remote_bda_ptr) {
-            // bdstr_t bdstr = {0};
+#if (!CONFIG_BT_STACK_NO_LOG)
             char bdstr[18] = {0};
+#endif
             APPL_TRACE_ERROR("%s unable to find the bg connection mask for: %s", __func__,
                              bdaddr_to_string((bt_bdaddr_t *)remote_bda_ptr, bdstr, sizeof(bdstr)));
         }
diff --git a/components/bt/bluedroid/btc/core/btc_ble_storage.c b/components/bt/bluedroid/btc/core/btc_ble_storage.c
index 81c67af32..c8590ce80 100644
--- a/components/bt/bluedroid/btc/core/btc_ble_storage.c
+++ b/components/bt/bluedroid/btc/core/btc_ble_storage.c
@@ -750,7 +750,9 @@ static void _btc_read_le_key(const uint8_t key_type, const size_t key_len, bt_bd
                 *device_added = true;
             }
 
+#if (!CONFIG_BT_STACK_NO_LOG)
             char bd_str[20] = {0};
+#endif
             BTC_TRACE_DEBUG("%s() Adding key type %d for %s", __func__,
                 key_type, bdaddr_to_string(&bd_addr, bd_str, sizeof(bd_str)));
             BTA_DmAddBleKey(bta_bd_addr, (tBTA_LE_KEY_VALUE *)buffer, key_type);
diff --git a/components/bt/bluedroid/btc/core/btc_dm.c b/components/bt/bluedroid/btc/core/btc_dm.c
index 83cdfc45d..66f9a8d42 100644
--- a/components/bt/bluedroid/btc/core/btc_dm.c
+++ b/components/bt/bluedroid/btc/core/btc_dm.c
@@ -290,6 +290,9 @@ static void btc_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
 
     }
 
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
     BTC_TRACE_DEBUG("%s, authentication status = %x", __func__, status);
     return;
 
diff --git a/components/bt/bluedroid/device/interop.c b/components/bt/bluedroid/device/interop.c
index 22c073acf..f56013543 100644
--- a/components/bt/bluedroid/device/interop.c
+++ b/components/bt/bluedroid/device/interop.c
@@ -27,6 +27,7 @@
 #define CASE_RETURN_STR(const) case const: return #const;
 
 #if (SMP_INCLUDED == TRUE)
+#if (!CONFIG_BT_STACK_NO_LOG)
 static const char *interop_feature_string(const interop_feature_t feature)
 {
     switch (feature) {
@@ -36,7 +37,7 @@ static const char *interop_feature_string(const interop_feature_t feature)
 
     return "UNKNOWN";
 }
-
+#endif // (!CONFIG_BT_STACK_NO_LOG)
 // Interface functions
 bool interop_match(const interop_feature_t feature, const bt_bdaddr_t *addr)
 {
@@ -47,7 +48,9 @@ bool interop_match(const interop_feature_t feature, const bt_bdaddr_t *addr)
     for (size_t i = 0; i != db_size; ++i) {
         if (feature == interop_database[i].feature &&
                 memcmp(addr, &interop_database[i].addr, interop_database[i].len) == 0) {
+#if (!CONFIG_BT_STACK_NO_LOG)
             char bdstr[20] = {0};
+#endif
             LOG_WARN("%s() Device %s is a match for interop workaround %s", __func__,
                      bdaddr_to_string(addr, bdstr, sizeof(bdstr)), interop_feature_string(feature));
             return true;
diff --git a/components/bt/bluedroid/hci/hci_hal_h4.c b/components/bt/bluedroid/hci/hci_hal_h4.c
index e9998e516..48a0f802c 100644
--- a/components/bt/bluedroid/hci/hci_hal_h4.c
+++ b/components/bt/bluedroid/hci/hci_hal_h4.c
@@ -279,8 +279,10 @@ static void hci_hal_h4_hdl_rx_packet(BT_HDR *packet)
     packet->offset++;
     packet->len--;
     if (type == HCI_BLE_EVENT) {
+#if (!CONFIG_BT_STACK_NO_LOG)
         uint8_t len = 0;
         STREAM_TO_UINT8(len, stream);
+#endif
         HCI_TRACE_ERROR("Workround stream corrupted during LE SCAN: pkt_len=%d ble_event_len=%d\n",
                   packet->len, len);
         hci_hal_env.allocator->free(packet);
diff --git a/components/bt/bluedroid/stack/btm/btm_ble_gap.c b/components/bt/bluedroid/stack/btm/btm_ble_gap.c
index 0fb2cd12d..9452defff 100644
--- a/components/bt/bluedroid/stack/btm/btm_ble_gap.c
+++ b/components/bt/bluedroid/stack/btm/btm_ble_gap.c
@@ -711,6 +711,7 @@ extern void BTM_BleReadControllerFeatures(tBTM_BLE_CTRL_FEATURES_CBACK  *p_vsc_c
 
 void BTM_VendorHciEchoCmdCallback(tBTM_VSC_CMPL *p1)
 {
+#if (!CONFIG_BT_STACK_NO_LOG)
     if (!p1) {
         return;
     }
@@ -718,6 +719,7 @@ void BTM_VendorHciEchoCmdCallback(tBTM_VSC_CMPL *p1)
     uint8_t status, echo;
     STREAM_TO_UINT8  (status, p);
     STREAM_TO_UINT8  (echo, p);
+#endif
     BTM_TRACE_DEBUG("%s status 0x%x echo 0x%x", __func__, status, echo);
 }
 
diff --git a/components/bt/bluedroid/stack/btm/btm_pm.c b/components/bt/bluedroid/stack/btm/btm_pm.c
index 7c3629ca4..3ea3dfbdd 100644
--- a/components/bt/bluedroid/stack/btm/btm_pm.c
+++ b/components/bt/bluedroid/stack/btm/btm_pm.c
@@ -78,7 +78,9 @@ const UINT8 btm_pm_md_comp_matrix[BTM_PM_NUM_SET_MODES * BTM_PM_NUM_SET_MODES] =
 /* function prototype */
 static int btm_pm_find_acl_ind(BD_ADDR remote_bda);
 static tBTM_STATUS btm_pm_snd_md_req( UINT8 pm_id, int link_ind, tBTM_PM_PWR_MD *p_mode );
+#if (!CONFIG_BT_STACK_NO_LOG)
 static const char *mode_to_string(tBTM_PM_MODE mode);
+#endif
 
 /*
 #ifdef BTM_PM_DEBUG
@@ -950,6 +952,7 @@ tBTM_CONTRL_STATE BTM_PM_ReadControllerState(void)
     }
 }
 
+#if (!CONFIG_BT_STACK_NO_LOG)
 static const char *mode_to_string(tBTM_PM_MODE mode)
 {
     switch (mode) {
@@ -960,3 +963,4 @@ static const char *mode_to_string(tBTM_PM_MODE mode)
     default:               return "UNKNOWN";
     }
 }
+#endif
diff --git a/components/bt/bluedroid/stack/btm/btm_sec.c b/components/bt/bluedroid/stack/btm/btm_sec.c
index 459931b9f..2b2a8cfe3 100644
--- a/components/bt/bluedroid/stack/btm/btm_sec.c
+++ b/components/bt/bluedroid/stack/btm/btm_sec.c
@@ -949,7 +949,9 @@ tBTM_STATUS btm_sec_bond_by_transport (BD_ADDR bd_addr, tBT_TRANSPORT transport,
 {
     tBTM_SEC_DEV_REC *p_dev_rec;
     tBTM_STATUS      status;
+#if (!CONFIG_BT_STACK_NO_LOG)
     UINT8            *p_features;
+#endif
     UINT8            ii;
     tACL_CONN        *p = btm_bda_to_acl(bd_addr, transport);
     BTM_TRACE_API ("btm_sec_bond_by_transport BDA: %02x:%02x:%02x:%02x:%02x:%02x\n",
@@ -1042,7 +1044,9 @@ tBTM_STATUS btm_sec_bond_by_transport (BD_ADDR bd_addr, tBT_TRANSPORT transport,
     }
 
     for (ii = 0; ii <= HCI_EXT_FEATURES_PAGE_MAX; ii++) {
+#if (!CONFIG_BT_STACK_NO_LOG)
         p_features = p_dev_rec->features[ii];
+#endif
         BTM_TRACE_EVENT("  remote_features page[%1d] = %02x-%02x-%02x-%02x\n",
                         ii, p_features[0], p_features[1], p_features[2], p_features[3]);
         BTM_TRACE_EVENT("                              %02x-%02x-%02x-%02x\n",
diff --git a/components/bt/bluedroid/stack/gap/gap_ble.c b/components/bt/bluedroid/stack/gap/gap_ble.c
index d6115fe41..686406019 100644
--- a/components/bt/bluedroid/stack/gap/gap_ble.c
+++ b/components/bt/bluedroid/stack/gap/gap_ble.c
@@ -437,6 +437,9 @@ void gap_attr_db_init(void)
     memset (&app_uuid.uu.uuid128, 0x81, LEN_UUID_128);
 
     status = GATTS_StartService(gap_cb.gatt_if, service_handle, GAP_TRANSPORT_SUPPORTED );
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
 
     GAP_TRACE_EVENT ("GAP App gatt_if: %d  s_hdl = %d start_status=%d",
                      gap_cb.gatt_if, service_handle, status);
diff --git a/components/bt/bluedroid/stack/gatt/gatt_api.c b/components/bt/bluedroid/stack/gatt/gatt_api.c
index 8fbb27f8b..33e18de30 100644
--- a/components/bt/bluedroid/stack/gatt/gatt_api.c
+++ b/components/bt/bluedroid/stack/gatt/gatt_api.c
@@ -1165,6 +1165,10 @@ void GATT_SetIdleTimeout (BD_ADDR bd_addr, UINT16 idle_tout, tBT_TRANSPORT trans
         }
     }
 
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
+
     GATT_TRACE_API ("GATT_SetIdleTimeout idle_tout=%d status=%d(1-OK 0-not performed)",
                     idle_tout, status);
 }
diff --git a/components/bt/bluedroid/stack/gatt/gatt_attr.c b/components/bt/bluedroid/stack/gatt/gatt_attr.c
index 90505ad03..2e42c1f20 100644
--- a/components/bt/bluedroid/stack/gatt/gatt_attr.c
+++ b/components/bt/bluedroid/stack/gatt/gatt_attr.c
@@ -308,6 +308,10 @@ void gatt_profile_db_init (void)
     */
     status = GATTS_StartService (gatt_cb.gatt_if, service_handle, GATTP_TRANSPORT_SUPPORTED );
 
+#if (CONFIG_BT_STACK_NO_LOG)
+    (void) status;
+#endif
+
     GATT_TRACE_DEBUG ("gatt_profile_db_init:  gatt_if=%d   start status%d\n",
                       gatt_cb.gatt_if,  status);
 }
diff --git a/components/bt/bluedroid/stack/gatt/gatt_utils.c b/components/bt/bluedroid/stack/gatt/gatt_utils.c
index 5dd43a2fe..d54c6f8df 100644
--- a/components/bt/bluedroid/stack/gatt/gatt_utils.c
+++ b/components/bt/bluedroid/stack/gatt/gatt_utils.c
@@ -2140,7 +2140,9 @@ void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data)
     UINT8               op = p_clcb->operation, disc_type = GATT_DISC_MAX;
     tGATT_DISC_CMPL_CB  *p_disc_cmpl_cb = (p_clcb->p_reg) ? p_clcb->p_reg->app_cb.p_disc_cmpl_cb : NULL;
     UINT16              conn_id;
+#if (!CONFIG_BT_STACK_NO_LOG)
     UINT8               operation;
+#endif
 
     GATT_TRACE_DEBUG ("gatt_end_operation status=%d op=%d subtype=%d",
                       status, p_clcb->operation, p_clcb->op_subtype);
@@ -2182,7 +2184,10 @@ void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data)
         osi_free(p_clcb->p_attr_buf);
     }
 
+#if !CONFIG_BT_STACK_NO_LOG
     operation =  p_clcb->operation;
+#endif
+
     conn_id = p_clcb->conn_id;
     btu_stop_timer(&p_clcb->rsp_timer_ent);
 
diff --git a/components/bt/bluedroid/stack/l2cap/l2c_main.c b/components/bt/bluedroid/stack/l2cap/l2c_main.c
index 0178f4770..53d04263a 100644
--- a/components/bt/bluedroid/stack/l2cap/l2c_main.c
+++ b/components/bt/bluedroid/stack/l2cap/l2c_main.c
@@ -123,7 +123,10 @@ void l2c_rcv_acl_data (BT_HDR *p_msg)
     UINT8       pkt_type;
     tL2C_LCB    *p_lcb;
     tL2C_CCB    *p_ccb = NULL;
-    UINT16      l2cap_len, rcv_cid, psm;
+    UINT16      l2cap_len, rcv_cid;
+#if (!CONFIG_BT_STACK_NO_LOG)
+    UINT16      psm;
+#endif
     UINT16      credit;
 
     /* Extract the handle */
@@ -228,7 +231,9 @@ void l2c_rcv_acl_data (BT_HDR *p_msg)
         //counter_add("l2cap.ch2.rx.bytes", l2cap_len);
         //counter_add("l2cap.ch2.rx.pkts", 1);
         /* process_connectionless_data (p_lcb); */
+#if !CONFIG_BT_STACK_NO_LOG
         STREAM_TO_UINT16 (psm, p);
+#endif
         L2CAP_TRACE_DEBUG( "GOT CONNECTIONLESS DATA PSM:%d", psm ) ;
 
 #if (L2CAP_UCD_INCLUDED == TRUE)
diff --git a/components/bt/bluedroid/stack/smp/smp_api.c b/components/bt/bluedroid/stack/smp/smp_api.c
index 36811cd24..8c3c3d8bc 100644
--- a/components/bt/bluedroid/stack/smp/smp_api.c
+++ b/components/bt/bluedroid/stack/smp/smp_api.c
@@ -586,14 +586,18 @@ void SMP_KeypressNotification (BD_ADDR bd_addr, UINT8 value)
 BOOLEAN SMP_CreateLocalSecureConnectionsOobData (tBLE_BD_ADDR *addr_to_send_to)
 {
     tSMP_CB *p_cb = &smp_cb;
+#if (!CONFIG_BT_STACK_NO_LOG)
     UINT8   *bd_addr;
+#endif
 
     if (addr_to_send_to == NULL) {
         SMP_TRACE_ERROR ("%s addr_to_send_to is not provided", __FUNCTION__);
         return FALSE;
     }
 
+#if (!CONFIG_BT_STACK_NO_LOG)
     bd_addr = addr_to_send_to->bda;
+#endif
 
     SMP_TRACE_EVENT ("%s addr type: %u,  BDA: %08x%04x,  state: %u, br_state: %u",
                      __FUNCTION__, addr_to_send_to->type,
diff --git a/components/bt/bluedroid/stack/smp/smp_keys.c b/components/bt/bluedroid/stack/smp/smp_keys.c
index 94806a5a6..4c523787c 100644
--- a/components/bt/bluedroid/stack/smp/smp_keys.c
+++ b/components/bt/bluedroid/stack/smp/smp_keys.c
@@ -1151,9 +1151,10 @@ void smp_calculate_local_commitment(tSMP_CB *p_cb)
     switch (p_cb->selected_association_model) {
     case SMP_MODEL_SEC_CONN_JUSTWORKS:
     case SMP_MODEL_SEC_CONN_NUM_COMP:
-        if (p_cb->role  == HCI_ROLE_MASTER)
+        if (p_cb->role  == HCI_ROLE_MASTER) {
             SMP_TRACE_WARNING ("local commitment calc on master is not expected \
                                     for Just Works/Numeric Comparison models\n");
+        }
         smp_calculate_f4(p_cb->loc_publ_key.x, p_cb->peer_publ_key.x, p_cb->rand, 0,
                          p_cb->commitment);
         break;
@@ -1196,9 +1197,10 @@ void smp_calculate_peer_commitment(tSMP_CB *p_cb, BT_OCTET16 output_buf)
     switch (p_cb->selected_association_model) {
     case SMP_MODEL_SEC_CONN_JUSTWORKS:
     case SMP_MODEL_SEC_CONN_NUM_COMP:
-        if (p_cb->role  == HCI_ROLE_SLAVE)
+        if (p_cb->role  == HCI_ROLE_SLAVE) {
             SMP_TRACE_WARNING ("peer commitment calc on slave is not expected \
                 for Just Works/Numeric Comparison models\n");
+        }
         smp_calculate_f4(p_cb->peer_publ_key.x, p_cb->loc_publ_key.x, p_cb->rrand, 0,
                          output_buf);
         break;