Hi Gerhard, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Gerhard-Engleder/TSN-endpoint-Ethernet-MAC-driver/20210901-033601 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 29ce8f9701072fc221d9c38ad952de1a9578f95c config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/bd7b8506886248235f157849475c432680aca61c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Gerhard-Engleder/TSN-endpoint-Ethernet-MAC-driver/20210901-033601 git checkout bd7b8506886248235f157849475c432680aca61c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/net/ethernet/engleder/tsnep_main.c: In function 'tsnep_probe': >> drivers/net/ethernet/engleder/tsnep_main.c:1084:13: warning: variable 'queue_count' set but not used [-Wunused-but-set-variable] 1084 | int queue_count; | ^~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA Selected by - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC vim +/queue_count +1084 drivers/net/ethernet/engleder/tsnep_main.c 1075 1076 static int tsnep_probe(struct platform_device *pdev) 1077 { 1078 struct tsnep_adapter *adapter; 1079 struct net_device *netdev; 1080 struct resource *io; 1081 u32 type; 1082 int revision; 1083 int version; > 1084 int queue_count; 1085 int retval; 1086 1087 netdev = devm_alloc_etherdev_mqs(&pdev->dev, 1088 sizeof(struct tsnep_adapter), 1089 TSNEP_MAX_QUEUES, TSNEP_MAX_QUEUES); 1090 if (!netdev) 1091 return -ENODEV; 1092 SET_NETDEV_DEV(netdev, &pdev->dev); 1093 adapter = netdev_priv(netdev); 1094 platform_set_drvdata(pdev, adapter); 1095 adapter->pdev = pdev; 1096 adapter->netdev = netdev; 1097 adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE | 1098 NETIF_MSG_LINK | NETIF_MSG_IFUP | 1099 NETIF_MSG_IFDOWN | NETIF_MSG_TX_QUEUED; 1100 1101 netdev->min_mtu = ETH_MIN_MTU; 1102 netdev->max_mtu = TSNEP_MAX_FRAME_SIZE; 1103 1104 spin_lock_init(&adapter->irq_lock); 1105 init_waitqueue_head(&adapter->md_wait); 1106 mutex_init(&adapter->gate_control_lock); 1107 1108 io = platform_get_resource(pdev, IORESOURCE_MEM, 0); 1109 adapter->addr = devm_ioremap_resource(&pdev->dev, io); 1110 if (IS_ERR(adapter->addr)) 1111 return PTR_ERR(adapter->addr); 1112 adapter->size = io->end - io->start + 1; 1113 adapter->irq = platform_get_irq(pdev, 0); 1114 netdev->mem_start = io->start; 1115 netdev->mem_end = io->end; 1116 netdev->irq = adapter->irq; 1117 1118 type = ioread32(adapter->addr + ECM_TYPE); 1119 revision = (type & ECM_REVISION_MASK) >> ECM_REVISION_SHIFT; 1120 version = (type & ECM_VERSION_MASK) >> ECM_VERSION_SHIFT; 1121 queue_count = (type & ECM_QUEUE_COUNT_MASK) >> ECM_QUEUE_COUNT_SHIFT; 1122 adapter->gate_control = type & ECM_GATE_CONTROL; 1123 1124 adapter->num_tx_queues = TSNEP_QUEUES; 1125 adapter->num_rx_queues = TSNEP_QUEUES; 1126 1127 iowrite32(0, adapter->addr + ECM_INT_ENABLE); 1128 retval = devm_request_irq(&adapter->pdev->dev, adapter->irq, tsnep_irq, 1129 0, TSNEP, adapter); 1130 if (retval != 0) { 1131 dev_err(&adapter->pdev->dev, "can't get assigned irq %d.", 1132 adapter->irq); 1133 return retval; 1134 } 1135 tsnep_enable_irq(adapter, ECM_INT_MD | ECM_INT_LINK); 1136 1137 retval = tsnep_mac_init(adapter); 1138 if (retval) 1139 goto mac_init_failed; 1140 1141 retval = tsnep_mdio_init(adapter); 1142 if (retval) 1143 goto mdio_init_failed; 1144 1145 retval = tsnep_phy_init(adapter); 1146 if (retval) 1147 goto phy_init_failed; 1148 1149 retval = tsnep_ptp_init(adapter); 1150 if (retval) 1151 goto ptp_init_failed; 1152 1153 retval = tsnep_tc_init(adapter); 1154 if (retval) 1155 goto tc_init_failed; 1156 1157 netdev->netdev_ops = &tsnep_netdev_ops; 1158 netdev->ethtool_ops = &tsnep_ethtool_ops; 1159 netdev->features = NETIF_F_SG; 1160 netdev->hw_features = netdev->features; 1161 1162 /* carrier off reporting is important to ethtool even BEFORE open */ 1163 netif_carrier_off(netdev); 1164 1165 retval = register_netdev(netdev); 1166 if (retval) 1167 goto register_failed; 1168 1169 dev_info(&adapter->pdev->dev, "device version %d.%02d\n", version, 1170 revision); 1171 if (adapter->gate_control) 1172 dev_info(&adapter->pdev->dev, "gate control detected\n"); 1173 1174 return 0; 1175 1176 unregister_netdev(adapter->netdev); 1177 register_failed: 1178 tsnep_tc_cleanup(adapter); 1179 tc_init_failed: 1180 tsnep_ptp_cleanup(adapter); 1181 ptp_init_failed: 1182 phy_init_failed: 1183 if (adapter->mdiobus) 1184 mdiobus_unregister(adapter->mdiobus); 1185 mdio_init_failed: 1186 mac_init_failed: 1187 return retval; 1188 } 1189 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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