[kbuild-all] [nbd168-wireless:mt76 18/21] drivers/net/wireless/mediatek/mt76/mt7915/init.c:86:27: error: storage size of 'limits' isn't known

tree: https://github.com/nbd168/wireless mt76 head: bc6add98a89a784ff03d10a217ca8b7f26cde8b3 commit: 8c9eac34691676f400ff01c08892e990ef3f36ec [18/21] mt76: mt7915: rework the flow of txpower setting config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-13) 9.3.0 reproduce (this is a W=1 build): git checkout 8c9eac34691676f400ff01c08892e990ef3f36ec # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/net/wireless/mediatek/mt76/mt7915/init.c: In function 'mt7915_init_txpower': 86 | struct mt76_power_limits limits; | ^~~~~~ 101 | target_power = mt76_get_rate_power_limits(&dev->mphy, chan, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/mediatek/mt76/mt7915/init.c:86:27: warning: unused variable 'limits' [-Wunused-variable] 86 | struct mt76_power_limits limits; | ^~~~~~ drivers/net/wireless/mediatek/mt76/mt7915/init.c: In function 'mt7915_regd_notifier': 229 | memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); | ^ drivers/net/wireless/mediatek/mt76/mt7915/init.c:229:60: error: 'struct mt76_dev' has no member named 'alpha2' 229 | memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); | ^ cc1: some warnings being treated as errors vim +86 drivers/net/wireless/mediatek/mt76/mt7915/init.c 78 79 static void 80 mt7915_init_txpower(struct mt7915_dev *dev, 81 struct ieee80211_supported_band *sband) 82 { 83 int i, n_chains = hweight8(dev->mphy.antenna_mask); 84 int nss_delta = mt76_tx_power_nss_delta(n_chains); 85 int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band); 87 88 for (i = 0; i < sband->n_channels; i++) { 89 struct ieee80211_channel *chan = &sband->channels[i]; 90 u32 target_power = 0; 91 int j; 92 93 for (j = 0; j < n_chains; j++) { 94 u32 val; 95 96 val = mt7915_eeprom_get_target_power(dev, chan, j); 97 target_power = max(target_power, val); 98 } 99 100 target_power += pwr_delta; 102 &limits, 103 target_power); 104 target_power += nss_delta; 105 target_power = DIV_ROUND_UP(target_power, 2); 106 chan->max_power = min_t(int, chan->max_reg_power, 107 target_power); 108 chan->orig_mpwr = target_power; 109 } 110 } 111 112 static void mt7915_init_work(struct work_struct *work) 113 { 114 struct mt7915_dev *dev = container_of(work, struct mt7915_dev, 115 init_work); 116 117 mt7915_mcu_set_eeprom(dev); 118 mt7915_mac_init(dev); 119 mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband); 120 mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband); 121 mt7915_txbf_init(dev); 122 } 123 124 static int mt7915_init_hardware(struct mt7915_dev *dev) 125 { 126 int ret, idx; 127 128 mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); 129 130 INIT_WORK(&dev->init_work, mt7915_init_work); 131 spin_lock_init(&dev->token_lock); 132 idr_init(&dev->token); 133 134 ret = mt7915_dma_init(dev); 135 if (ret) 136 return ret; 137 138 set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); 139 140 ret = mt7915_mcu_init(dev); 141 if (ret) 142 return ret; 143 144 ret = mt7915_eeprom_init(dev); 145 if (ret < 0) 146 return ret; 147 148 /* Beacon and mgmt frames should occupy wcid 0 */ 149 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA - 1); 150 if (idx) 151 return -ENOSPC; 152 153 dev->mt76.global_wcid.idx = idx; 154 dev->mt76.global_wcid.hw_key_idx = -1; 155 dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET; 156 rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); 157 158 return 0; 159 } 160 161 #define CCK_RATE(_idx, _rate) { \ 162 .bitrate = _rate, \ 163 .flags = IEEE80211_RATE_SHORT_PREAMBLE, \ 164 .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \ 165 .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)), \ 166 } 167 168 #define OFDM_RATE(_idx, _rate) { \ 169 .bitrate = _rate, \ 170 .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \ 171 .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \ 172 } 173 174 static struct ieee80211_rate mt7915_rates[] = { 175 CCK_RATE(0, 10), 176 CCK_RATE(1, 20), 177 CCK_RATE(2, 55), 178 CCK_RATE(3, 110), 179 OFDM_RATE(11, 60), 180 OFDM_RATE(15, 90), 181 OFDM_RATE(10, 120), 182 OFDM_RATE(14, 180), 183 OFDM_RATE(9, 240), 184 OFDM_RATE(13, 360), 185 OFDM_RATE(8, 480), 186 OFDM_RATE(12, 540), 187 }; 188 189 static const struct ieee80211_iface_limit if_limits[] = { 190 { 191 .max = 1, 192 .types = BIT(NL80211_IFTYPE_ADHOC) 193 }, { 194 .max = MT7915_MAX_INTERFACES, 195 .types = BIT(NL80211_IFTYPE_AP) | 196 #ifdef CONFIG_MAC80211_MESH 197 BIT(NL80211_IFTYPE_MESH_POINT) | 198 #endif 199 BIT(NL80211_IFTYPE_STATION) 200 } 201 }; 202 203 static const struct ieee80211_iface_combination if_comb[] = { 204 { 205 .limits = if_limits, 206 .n_limits = ARRAY_SIZE(if_limits), 207 .max_interfaces = 4, 208 .num_different_channels = 1, 209 .beacon_int_infra_match = true, 210 .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | 211 BIT(NL80211_CHAN_WIDTH_20) | 212 BIT(NL80211_CHAN_WIDTH_40) | 213 BIT(NL80211_CHAN_WIDTH_80) | 214 BIT(NL80211_CHAN_WIDTH_160) | 215 BIT(NL80211_CHAN_WIDTH_80P80), 216 } 217 }; 218 219 static void 220 mt7915_regd_notifier(struct wiphy *wiphy, 221 struct regulatory_request *request) 222 { 223 struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); 224 struct mt7915_dev *dev = mt7915_hw_dev(hw); 225 struct mt76_phy *mphy = hw->priv; 226 struct mt7915_phy *phy = mphy->priv; 227 struct cfg80211_chan_def *chandef = &mphy->chandef; 228 230 dev->mt76.region = request->dfs_region; 231 232 mt7915_init_txpower(dev, &mphy->sband_2g.sband); 233 mt7915_init_txpower(dev, &mphy->sband_5g.sband); 234 235 if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) 236 return; 237 238 mt7915_dfs_init_radar_detector(phy); 239 } 240 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org