{
        u8 max_ampdu_len;
        u8 min_mpdu_spacing;
-       struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
-       struct mlme_ext_info    *pmlmeinfo = &pmlmeext->mlmext_info;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 
        DBG_88E("%s\n", __func__);
 
                ampdu_params_info [4:2]:Min MPDU Start Spacing
        */
        max_ampdu_len = pmlmeinfo->HT_caps.ampdu_params_info & 0x03;
-
        min_mpdu_spacing = (pmlmeinfo->HT_caps.ampdu_params_info & 0x1c) >> 2;
 
        rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, &min_mpdu_spacing);
-
        rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, &max_ampdu_len);
 
        /*  */