tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5191249f880367a4cd675825cd721a8d78f26a45 commit: 4721031c3559db8eae61df305f10c00099a7c1d0 [1655/2290] net: move gro definitions to include/net/gro.h config: riscv-randconfig-r034-20211118 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c46becf500df2a7fb4b4fce16178a036c344315a) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4721031c3559db8eae61df305f10c00099a7c1d0 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 4721031c3559db8eae61df305f10c00099a7c1d0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/net/ethernet/broadcom/bnxt/bnxt.c:40: include/net/gro.h:413:22: error: implicit declaration of function 'csum_ipv6_magic' [-Werror,-Wimplicit-function-declaration] return ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr, ^ include/net/gro.h:413:22: note: did you mean 'csum_tcpudp_magic'? include/asm-generic/checksum.h:52:1: note: 'csum_tcpudp_magic' declared here csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, ^ In file included from drivers/net/ethernet/broadcom/bnxt/bnxt.c:45: include/net/ip6_checksum.h:34:9: error: conflicting types for 'csum_ipv6_magic' __sum16 csum_ipv6_magic(const struct in6_addr *saddr, ^ include/net/gro.h:413:22: note: previous implicit declaration is here return ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr, ^ >> drivers/net/ethernet/broadcom/bnxt/bnxt.c:12343:44: warning: shift count >= width of type [-Wshift-count-overflow] if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 && ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) ^ ~~~ 1 warning and 2 errors generated. vim +12343 drivers/net/ethernet/broadcom/bnxt/bnxt.c 230d1f0de754b4 Michael Chan 2019-08-29 12315 c0c050c58d8409 Michael Chan 2015-10-22 12316 static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) c0c050c58d8409 Michael Chan 2015-10-22 12317 { c0c050c58d8409 Michael Chan 2015-10-22 12318 int rc; c0c050c58d8409 Michael Chan 2015-10-22 12319 struct bnxt *bp = netdev_priv(dev); c0c050c58d8409 Michael Chan 2015-10-22 12320 c0c050c58d8409 Michael Chan 2015-10-22 12321 SET_NETDEV_DEV(dev, &pdev->dev); c0c050c58d8409 Michael Chan 2015-10-22 12322 c0c050c58d8409 Michael Chan 2015-10-22 12323 /* enable device (incl. PCI PM wakeup), and bus-mastering */ c0c050c58d8409 Michael Chan 2015-10-22 12324 rc = pci_enable_device(pdev); c0c050c58d8409 Michael Chan 2015-10-22 12325 if (rc) { c0c050c58d8409 Michael Chan 2015-10-22 12326 dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); c0c050c58d8409 Michael Chan 2015-10-22 12327 goto init_err; c0c050c58d8409 Michael Chan 2015-10-22 12328 } c0c050c58d8409 Michael Chan 2015-10-22 12329 c0c050c58d8409 Michael Chan 2015-10-22 12330 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { c0c050c58d8409 Michael Chan 2015-10-22 12331 dev_err(&pdev->dev, c0c050c58d8409 Michael Chan 2015-10-22 12332 "Cannot find PCI device base address, aborting\n"); c0c050c58d8409 Michael Chan 2015-10-22 12333 rc = -ENODEV; c0c050c58d8409 Michael Chan 2015-10-22 12334 goto init_err_disable; c0c050c58d8409 Michael Chan 2015-10-22 12335 } c0c050c58d8409 Michael Chan 2015-10-22 12336 c0c050c58d8409 Michael Chan 2015-10-22 12337 rc = pci_request_regions(pdev, DRV_MODULE_NAME); c0c050c58d8409 Michael Chan 2015-10-22 12338 if (rc) { c0c050c58d8409 Michael Chan 2015-10-22 12339 dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n"); c0c050c58d8409 Michael Chan 2015-10-22 12340 goto init_err_disable; c0c050c58d8409 Michael Chan 2015-10-22 12341 } c0c050c58d8409 Michael Chan 2015-10-22 12342 c0c050c58d8409 Michael Chan 2015-10-22 @12343 if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 && c0c050c58d8409 Michael Chan 2015-10-22 12344 dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) { c0c050c58d8409 Michael Chan 2015-10-22 12345 dev_err(&pdev->dev, "System does not support DMA, aborting\n"); 3383176efc0fb0 Zhang Changzhong 2020-11-19 12346 rc = -EIO; c54bc3ced51066 Michael Chan 2020-11-20 12347 goto init_err_release; c0c050c58d8409 Michael Chan 2015-10-22 12348 } c0c050c58d8409 Michael Chan 2015-10-22 12349 c0c050c58d8409 Michael Chan 2015-10-22 12350 pci_set_master(pdev); c0c050c58d8409 Michael Chan 2015-10-22 12351 c0c050c58d8409 Michael Chan 2015-10-22 12352 bp->dev = dev; c0c050c58d8409 Michael Chan 2015-10-22 12353 bp->pdev = pdev; c0c050c58d8409 Michael Chan 2015-10-22 12354 8ae2473842bdbb Michael Chan 2020-05-04 12355 /* Doorbell BAR bp->bar1 is mapped after bnxt_fw_init_one_p2() 8ae2473842bdbb Michael Chan 2020-05-04 12356 * determines the BAR size. 8ae2473842bdbb Michael Chan 2020-05-04 12357 */ c0c050c58d8409 Michael Chan 2015-10-22 12358 bp->bar0 = pci_ioremap_bar(pdev, 0); c0c050c58d8409 Michael Chan 2015-10-22 12359 if (!bp->bar0) { c0c050c58d8409 Michael Chan 2015-10-22 12360 dev_err(&pdev->dev, "Cannot map device registers, aborting\n"); c0c050c58d8409 Michael Chan 2015-10-22 12361 rc = -ENOMEM; c0c050c58d8409 Michael Chan 2015-10-22 12362 goto init_err_release; c0c050c58d8409 Michael Chan 2015-10-22 12363 } c0c050c58d8409 Michael Chan 2015-10-22 12364 c0c050c58d8409 Michael Chan 2015-10-22 12365 bp->bar2 = pci_ioremap_bar(pdev, 4); c0c050c58d8409 Michael Chan 2015-10-22 12366 if (!bp->bar2) { c0c050c58d8409 Michael Chan 2015-10-22 12367 dev_err(&pdev->dev, "Cannot map bar4 registers, aborting\n"); c0c050c58d8409 Michael Chan 2015-10-22 12368 rc = -ENOMEM; c0c050c58d8409 Michael Chan 2015-10-22 12369 goto init_err_release; c0c050c58d8409 Michael Chan 2015-10-22 12370 } c0c050c58d8409 Michael Chan 2015-10-22 12371 6316ea6db93d87 Satish Baddipadige 2016-03-07 12372 pci_enable_pcie_error_reporting(pdev); 6316ea6db93d87 Satish Baddipadige 2016-03-07 12373 c0c050c58d8409 Michael Chan 2015-10-22 12374 INIT_WORK(&bp->sp_task, bnxt_sp_task); 230d1f0de754b4 Michael Chan 2019-08-29 12375 INIT_DELAYED_WORK(&bp->fw_reset_task, bnxt_fw_reset_task); c0c050c58d8409 Michael Chan 2015-10-22 12376 c0c050c58d8409 Michael Chan 2015-10-22 12377 spin_lock_init(&bp->ntp_fltr_lock); 697197e5a17353 Michael Chan 2018-10-14 12378 #if BITS_PER_LONG == 32 697197e5a17353 Michael Chan 2018-10-14 12379 spin_lock_init(&bp->db_lock); 697197e5a17353 Michael Chan 2018-10-14 12380 #endif c0c050c58d8409 Michael Chan 2015-10-22 12381 c0c050c58d8409 Michael Chan 2015-10-22 12382 bp->rx_ring_size = BNXT_DEFAULT_RX_RING_SIZE; c0c050c58d8409 Michael Chan 2015-10-22 12383 bp->tx_ring_size = BNXT_DEFAULT_TX_RING_SIZE; c0c050c58d8409 Michael Chan 2015-10-22 12384 18775aa8a91fcd Michael Chan 2017-10-26 12385 bnxt_init_dflt_coal(bp); 51f307856b60e6 Michael Chan 2016-07-01 12386 e99e88a9d2b067 Kees Cook 2017-10-16 12387 timer_setup(&bp->timer, bnxt_timer, 0); c0c050c58d8409 Michael Chan 2015-10-22 12388 bp->current_interval = BNXT_TIMER_INTERVAL; c0c050c58d8409 Michael Chan 2015-10-22 12389 442a35a5a7aa72 Jakub Kicinski 2020-07-09 12390 bp->vxlan_fw_dst_port_id = INVALID_HW_RING_ID; 442a35a5a7aa72 Jakub Kicinski 2020-07-09 12391 bp->nge_fw_dst_port_id = INVALID_HW_RING_ID; 442a35a5a7aa72 Jakub Kicinski 2020-07-09 12392 caefe526d7b5af Michael Chan 2015-12-09 12393 clear_bit(BNXT_STATE_OPEN, &bp->state); c0c050c58d8409 Michael Chan 2015-10-22 12394 return 0; c0c050c58d8409 Michael Chan 2015-10-22 12395 c0c050c58d8409 Michael Chan 2015-10-22 12396 init_err_release: 17086399c113d9 Sathya Perla 2017-02-20 12397 bnxt_unmap_bars(bp, pdev); c0c050c58d8409 Michael Chan 2015-10-22 12398 pci_release_regions(pdev); c0c050c58d8409 Michael Chan 2015-10-22 12399 c0c050c58d8409 Michael Chan 2015-10-22 12400 init_err_disable: c0c050c58d8409 Michael Chan 2015-10-22 12401 pci_disable_device(pdev); c0c050c58d8409 Michael Chan 2015-10-22 12402 c0c050c58d8409 Michael Chan 2015-10-22 12403 init_err: c0c050c58d8409 Michael Chan 2015-10-22 12404 return rc; c0c050c58d8409 Michael Chan 2015-10-22 12405 } c0c050c58d8409 Michael Chan 2015-10-22 12406 :::::: The code at line 12343 was first introduced by commit :::::: c0c050c58d840994ba842ad1c338a98e7c12b764 bnxt_en: New Broadcom ethernet driver. :::::: TO: Michael Chan <mchan@xxxxxxxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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