Hi Kien, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.14-rc7 next-20171018] [cannot apply to staging/staging-testing] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Kien-Ha/Fix-line-too-long-warning/20171101-151946 config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa All errors (new ones prefixed by >>): drivers/staging//rtlwifi/base.c: In function 'rtl_get_tcb_desc': >> drivers/staging//rtlwifi/base.c:1278:6: error: implicit declaration of function 'rtl_get_vht_highest_n_rate' [-Werror=implicit-function-declaration] rtl_get_vht_highest_n_rate(hw, sta) : ^ drivers/staging//rtlwifi/base.c: At top level: drivers/staging//rtlwifi/base.c:906:11: warning: '_rtl_get_vht_highest_n_rate' defined but not used [-Wunused-function] static u8 _rtl_get_vht_highest_n_rate(struct ieee80211_hw *hw, ^ cc1: some warnings being treated as errors vim +/rtl_get_vht_highest_n_rate +1278 drivers/staging//rtlwifi/base.c 1225 1226 void rtl_get_tcb_desc(struct ieee80211_hw *hw, 1227 struct ieee80211_tx_info *info, 1228 struct ieee80211_sta *sta, 1229 struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc) 1230 { 1231 #define SET_RATE_ID(rate_id) \ 1232 ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \ 1233 rtl_mrate_idx_to_arfr_id(hw, rate_id, \ 1234 (sta_entry ? sta_entry->wireless_mode : \ 1235 WIRELESS_MODE_G)) : \ 1236 rate_id) 1237 1238 struct rtl_priv *rtlpriv = rtl_priv(hw); 1239 struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); 1240 struct ieee80211_hdr *hdr = rtl_get_hdr(skb); 1241 struct rtl_sta_info *sta_entry = 1242 (sta ? (struct rtl_sta_info *)sta->drv_priv : NULL); 1243 1244 __le16 fc = rtl_get_fc(skb); 1245 1246 tcb_desc->hw_rate = _rtl_get_tx_hw_rate(hw, info); 1247 1248 if (rtl_is_tx_report_skb(hw, skb)) 1249 tcb_desc->use_spe_rpt = 1; 1250 1251 if (ieee80211_is_data(fc)) { 1252 /* 1253 *we set data rate INX 0 1254 *in rtl_rc.c if skb is special data or 1255 *mgt which need low data rate. 1256 */ 1257 1258 /* 1259 *So tcb_desc->hw_rate is just used for 1260 *special data and mgt frames 1261 */ 1262 if (info->control.rates[0].idx == 0 || 1263 ieee80211_is_nullfunc(fc)) { 1264 tcb_desc->use_driver_rate = true; 1265 tcb_desc->ratr_index = 1266 SET_RATE_ID(RATR_INX_WIRELESS_MC); 1267 1268 tcb_desc->disable_ratefallback = 1; 1269 } else { 1270 /* because hw will never use hw_rate 1271 * when tcb_desc->use_driver_rate = false 1272 * so we never set highest N rate here, 1273 * and N rate will all be controlled by FW 1274 * when tcb_desc->use_driver_rate = false 1275 */ 1276 tcb_desc->hw_rate = 1277 sta && sta->vht_cap.vht_supported ? > 1278 rtl_get_vht_highest_n_rate(hw, sta) : 1279 sta && sta->ht_cap.ht_supported ? 1280 _rtl_get_highest_n_rate(hw, sta) : 1281 rtlmac->mode == WIRELESS_MODE_B ? 1282 rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M] : 1283 rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M]; 1284 } 1285 1286 if (is_multicast_ether_addr(hdr->addr1)) 1287 tcb_desc->multicast = 1; 1288 else if (is_broadcast_ether_addr(hdr->addr1)) 1289 tcb_desc->broadcast = 1; 1290 1291 _rtl_txrate_selectmode(hw, sta, tcb_desc); 1292 _rtl_query_bandwidth_mode(hw, sta, tcb_desc); 1293 _rtl_qurey_shortpreamble_mode(hw, tcb_desc, info); 1294 _rtl_query_shortgi(hw, sta, tcb_desc, info); 1295 _rtl_query_protection_mode(hw, tcb_desc, info); 1296 } else { 1297 tcb_desc->use_driver_rate = true; 1298 tcb_desc->ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC); 1299 tcb_desc->disable_ratefallback = 1; 1300 tcb_desc->mac_id = 0; 1301 tcb_desc->packet_bw = false; 1302 } 1303 #undef SET_RATE_ID 1304 } 1305 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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