* @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
  *     longer than the passive one, which is essential for fragmented scan.
  * @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source.
- * @IWL_UCODE_TLV_API_TX_POWER_DEV: new API for tx power.
  * @IWL_UCODE_TLV_API_WIDE_CMD_HDR: ucode supports wide command header
  * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too.
  * @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported.
        IWL_UCODE_TLV_API_BT_COEX_SPLIT         = (__force iwl_ucode_tlv_api_t)3,
        IWL_UCODE_TLV_API_FRAGMENTED_SCAN       = (__force iwl_ucode_tlv_api_t)8,
        IWL_UCODE_TLV_API_WIFI_MCC_UPDATE       = (__force iwl_ucode_tlv_api_t)9,
-       IWL_UCODE_TLV_API_TX_POWER_DEV          = (__force iwl_ucode_tlv_api_t)11,
        IWL_UCODE_TLV_API_WIDE_CMD_HDR          = (__force iwl_ucode_tlv_api_t)14,
        IWL_UCODE_TLV_API_SINGLE_SCAN_EBS       = (__force iwl_ucode_tlv_api_t)16,
        IWL_UCODE_TLV_API_ASYNC_DTM             = (__force iwl_ucode_tlv_api_t)17,
 
        return NULL;
 }
 
-static int iwl_mvm_set_tx_power_old(struct iwl_mvm *mvm,
-                                   struct ieee80211_vif *vif, s8 tx_power)
-{
-       /* FW is in charge of regulatory enforcement */
-       struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
-               .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
-               .pwr_restriction = cpu_to_le16(tx_power),
-       };
-
-       return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0,
-                                   sizeof(reduce_txpwr_cmd),
-                                   &reduce_txpwr_cmd);
-}
-
 static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                                s16 tx_power)
 {
        };
        int len = sizeof(cmd);
 
-       if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_DEV))
-               return iwl_mvm_set_tx_power_old(mvm, vif, tx_power);
-
        if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
                cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);