tree: https://github.com/Xilinx/linux-xlnx master head: 0a88ef03d3015782318b4bc94ceb20dca375a01b commit: f2be433a639c7a9beddc59dcaf4f3a5ee9bd511e [10432/12535] net: xilinx: Refactor TSN functions into xilinx_tsn_ip.c config: sparc64-randconfig-r021-20211103 (attached as .config) compiler: sparc64-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/Xilinx/linux-xlnx/commit/f2be433a639c7a9beddc59dcaf4f3... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx master git checkout f2be433a639c7a9beddc59dcaf4f3a5ee9bd511e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sparc64 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/ethernet/xilinx/xilinx_tsn_ep.c: In function 'tsn_ep_open': 57 | ret = axienet_mcdma_rx_q_init(ndev, q); | ^~~~~~~~~~~~~~~~~~~~~~~ | axienet_dma_q_init 60 | ret = request_irq(q->rx_irq, axienet_mcdma_rx_irq, | ^~~~~~~~~~~~~~~~~~~~ | axienet_rx_irq drivers/net/ethernet/xilinx/xilinx_tsn_ep.c:60:46: note: each undeclared identifier is reported only once for each function it appears in 66 | axienet_mcdma_err_handler, | ^~~~~~~~~~~~~~~~~~~~~~~~~ | axienet_dma_err_handler 74 | ret = axienet_mcdma_tx_q_init(ndev, q); | ^~~~~~~~~~~~~~~~~~~~~~~ | axienet_dma_q_init 76 | ret = request_irq(q->tx_irq, axienet_mcdma_tx_irq, | ^~~~~~~~~~~~~~~~~~~~ | axienet_tx_irq cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PTP_1588_CLOCK Depends on NET && POSIX_TIMERS Selected by - XILINX_TSN_PTP && NETDEVICES && ETHERNET && NET_VENDOR_XILINX && XILINX_TSN Selected by - XILINX_AXI_EMAC_HWTSTAMP && NETDEVICES && ETHERNET && NET_VENDOR_XILINX && XILINX_AXI_EMAC vim +57 drivers/net/ethernet/xilinx/xilinx_tsn_ep.c 30 31 /** 32 * tsn_ep_open - TSN EP driver open routine. 33 * @ndev: Pointer to net_device structure 34 * 35 * Return: 0, on success. 36 * non-zero error value on failure 37 * 38 * This is the driver open routine. It also allocates interrupt service 39 * routines, enables the interrupt lines and ISR handling. Axi Ethernet 40 * core is reset through Axi DMA core. Buffer descriptors are initialized. 41 */ 42 static int tsn_ep_open(struct net_device *ndev) 43 { 44 int ret, i = 0; 45 struct axienet_local *lp = netdev_priv(ndev); 46 struct axienet_dma_q *q; 47 48 for_each_tx_dma_queue(lp, i) { 49 q = lp->dq[i]; 50 /*MCDMA TX RESET*/ 51 __axienet_device_reset(q); 52 } 53 54 for_each_rx_dma_queue(lp, i) { 55 q = lp->dq[i]; 56 58 /* Enable interrupts for Axi MCDMA Rx 59 */ 61 IRQF_SHARED, ndev->name, ndev); 62 if (ret) 63 goto err_dma_rx_irq; 64 65 tasklet_init(&lp->dma_err_tasklet[i], 67 (unsigned long)lp->dq[i]); 68 napi_enable(&lp->napi[i]); 69 } 70 71 for_each_tx_dma_queue(lp, i) { 72 q = lp->dq[i]; 73 75 /* Enable interrupts for Axi MCDMA Tx */ 77 IRQF_SHARED, ndev->name, ndev); 78 if (ret) 79 goto err_dma_tx_irq; 80 } 81 82 netif_tx_start_all_queues(ndev); 83 return 0; 84 85 err_dma_tx_irq: 86 for_each_rx_dma_queue(lp, i) { 87 q = lp->dq[i]; 88 free_irq(q->rx_irq, ndev); 89 } 90 err_dma_rx_irq: 91 return ret; 92 } 93 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org