Hi Wei, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on next-20240920] [cannot apply to pci/next pci/for-linus v6.11] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Wei-Huang/PCI-Add-TLP-Processing-Hints-TPH-support/20240917-045345 base: linus/master patch link: https://lore.kernel.org/r/20240916205103.3882081-5-wei.huang2%40amd.com patch subject: [PATCH V5 4/5] bnxt_en: Add TPH support in BNXT driver config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240920/202409201831.ToruGbMs-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240920/202409201831.ToruGbMs-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409201831.ToruGbMs-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/net/ethernet/broadcom/bnxt/bnxt.c: In function '__bnxt_irq_affinity_notify': >> drivers/net/ethernet/broadcom/bnxt/bnxt.c:10873:35: warning: variable 'rxr' set but not used [-Wunused-but-set-variable] 10873 | struct bnxt_rx_ring_info *rxr; | ^~~ vim +/rxr +10873 drivers/net/ethernet/broadcom/bnxt/bnxt.c 10869 10870 static void __bnxt_irq_affinity_notify(struct irq_affinity_notify *notify, 10871 const cpumask_t *mask) 10872 { 10873 struct bnxt_rx_ring_info *rxr; 10874 struct bnxt_irq *irq; 10875 u16 tag; 10876 int err; 10877 10878 irq = container_of(notify, struct bnxt_irq, affinity_notify); 10879 cpumask_copy(irq->cpu_mask, mask); 10880 10881 if (pcie_tph_get_cpu_st(irq->bp->pdev, TPH_MEM_TYPE_VM, 10882 cpumask_first(irq->cpu_mask), &tag)) 10883 return; 10884 10885 if (pcie_tph_set_st_entry(irq->bp->pdev, irq->msix_nr, tag)) 10886 return; 10887 10888 if (netif_running(irq->bp->dev)) { 10889 rxr = &irq->bp->rx_ring[irq->ring_nr]; 10890 rtnl_lock(); 10891 err = netdev_rx_queue_restart(irq->bp->dev, irq->ring_nr); 10892 if (err) 10893 netdev_err(irq->bp->dev, 10894 "rx queue restart failed: err=%d\n", err); 10895 rtnl_unlock(); 10896 } 10897 } 10898 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
