Messages in this thread | | | Date | Wed, 1 Dec 2021 19:12:54 +0800 | From | kernel test robot <> | Subject | drivers/net/ethernet/huawei/hinic/hinic_main.c:796:25: sparse: sparse: cast to restricted __be16 |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 58e1100fdc5990b0cc0d4beaf2562a92e621ac7d commit: 1f62cfa19a619f82c098468660b7950477101d45 hinic: add net_device_ops associated with vf date: 1 year, 7 months ago config: x86_64-randconfig-s022-20211124 (https://download.01.org/0day-ci/archive/20211201/202112011907.Q6F2ZYJU-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f62cfa19a619f82c098468660b7950477101d45 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 1f62cfa19a619f82c098468660b7950477101d45 # save the config file to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> drivers/net/ethernet/huawei/hinic/hinic_main.c:796:25: sparse: sparse: cast to restricted __be16 >> drivers/net/ethernet/huawei/hinic/hinic_main.c:796:25: sparse: sparse: cast to restricted __be16 >> drivers/net/ethernet/huawei/hinic/hinic_main.c:796:25: sparse: sparse: cast to restricted __be16 >> drivers/net/ethernet/huawei/hinic/hinic_main.c:796:25: sparse: sparse: cast to restricted __be16
vim +796 drivers/net/ethernet/huawei/hinic/hinic_main.c
778 779 static void hinic_tx_timeout(struct net_device *netdev, unsigned int txqueue) 780 { 781 struct hinic_dev *nic_dev = netdev_priv(netdev); 782 u16 sw_pi, hw_ci, sw_ci; 783 struct hinic_sq *sq; 784 u16 num_sqs, q_id; 785 786 num_sqs = hinic_hwdev_num_qps(nic_dev->hwdev); 787 788 netif_err(nic_dev, drv, netdev, "Tx timeout\n"); 789 790 for (q_id = 0; q_id < num_sqs; q_id++) { 791 if (!netif_xmit_stopped(netdev_get_tx_queue(netdev, q_id))) 792 continue; 793 794 sq = hinic_hwdev_get_sq(nic_dev->hwdev, q_id); 795 sw_pi = atomic_read(&sq->wq->prod_idx) & sq->wq->mask; > 796 hw_ci = be16_to_cpu(*(u16 *)(sq->hw_ci_addr)) & sq->wq->mask; 797 sw_ci = atomic_read(&sq->wq->cons_idx) & sq->wq->mask; 798 netif_err(nic_dev, drv, netdev, "Txq%d: sw_pi: %d, hw_ci: %d, sw_ci: %d, napi->state: 0x%lx\n", 799 q_id, sw_pi, hw_ci, sw_ci, 800 nic_dev->txqs[q_id].napi.state); 801 } 802 } 803
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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