tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 3a28772f4b29bdda924e9a5d2e3ff1ff1b23fd14 commit: 2e2a4edd9d4a725c5474dc278b090913d9b5bfd5 [21328/21616] SCSI: SSSRAID: Support 3SNIC 3S5XX serial RAID/HBA controllers config: x86_64-randconfig-r053-20240206 (https://download.01.org/0day-ci/archive/20240206/202402060951.V23JH5mT-lkp@i...) 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/20240206/202402060951.V23JH5mT-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402060951.V23JH5mT-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/scsi/sssraid/sssraid_os.c: In function 'sssraid_map_queues': drivers/scsi/sssraid/sssraid_os.c:1704:9: error: implicit declaration of function 'for_each_pci_msi_entry'; did you mean 'for_each_msi_entry'? [-Werror=implicit-function-declaration] 1704 | for_each_pci_msi_entry(entry, pdev) { | ^~~~~~~~~~~~~~~~~~~~~~ | for_each_msi_entry drivers/scsi/sssraid/sssraid_os.c:1704:44: error: expected ';' before '{' token 1704 | for_each_pci_msi_entry(entry, pdev) { | ^~ | ;

...

drivers/scsi/sssraid/sssraid_os.c:1702:22: warning: unused variable 'node_id_array' [-Wunused-variable] 1702 | unsigned int node_id_array[100]; | ^~~~~~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1701:28: warning: unused variable 'i' [-Wunused-variable] 1701 | u8 node_count = 0, i; | ^ drivers/scsi/sssraid/sssraid_os.c:1701:12: warning: unused variable 'node_count' [-Wunused-variable] 1701 | u8 node_count = 0, i; | ^~~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1700:18: warning: unused variable 'queue' [-Wunused-variable] 1700 | int cpu, queue = 0; | ^~~~~ drivers/scsi/sssraid/sssraid_os.c:1700:13: warning: unused variable 'cpu' [-Wunused-variable] 1700 | int cpu, queue = 0; | ^~~ drivers/scsi/sssraid/sssraid_os.c:1699:31: warning: unused variable 'node_id_last' [-Wunused-variable] 1699 | unsigned int node_id, node_id_last = 0xFFFFFFFF; | ^~~~~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1699:22: warning: unused variable 'node_id' [-Wunused-variable] 1699 | unsigned int node_id, node_id_last = 0xFFFFFFFF; | ^~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1698:22: warning: unused variable 'nr_queues' [-Wunused-variable] 1698 | unsigned int nr_queues = tag_set->nr_hw_queues; | ^~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1697:31: warning: unused variable 'node_mask' [-Wunused-variable] 1697 | const struct cpumask *node_mask = NULL; | ^~~~~~~~~ drivers/scsi/sssraid/sssraid_os.c:1696:23: warning: unused variable 'map' [-Wunused-variable] 1696 | unsigned int *map = tag_set->mq_map; | ^~~ drivers/scsi/sssraid/sssraid_os.c:1739:1: warning: no return statement in function returning non-void [-Wreturn-type] 1739 | } | ^ cc1: some warnings being treated as errors

vim +/node_id_array +1702 drivers/scsi/sssraid/sssraid_os.c 1689 1690 static int sssraid_map_queues(struct Scsi_Host *shost) 1691 { 1692 struct sssraid_ioc *sdioc = shost_priv(shost); 1693 struct pci_dev *pdev = sdioc->pdev; 1694 struct msi_desc *entry = NULL; 1695 struct blk_mq_tag_set *tag_set = &shost->tag_set;

1696 unsigned int *map = tag_set->mq_map; 1697 const struct cpumask *node_mask = NULL; 1698 unsigned int nr_queues = tag_set->nr_hw_queues; 1699 unsigned int node_id, node_id_last = 0xFFFFFFFF; 1700 int cpu, queue = 0; 1701 u8 node_count = 0, i; 1702 unsigned int node_id_array[100]; 1703 1704 for_each_pci_msi_entry(entry, pdev) { 1705 struct list_head *msi_list = &pdev->dev.msi_list; 1706 1707 if (list_is_last(msi_list, &entry->list)) 1708 goto get_next_numa_node; 1709 1710 if (entry->irq) { 1711 node_mask = entry->affinity; 1712 1713 cpu = cpumask_first(node_mask); 1714 node_id = cpu_to_node(cpu); 1715 if (node_id_last == node_id) 1716 continue; 1717 1718 for (i = 0; i < node_count; i++) { 1719 if (node_id == node_id_array[i]) 1720 goto get_next_numa_node; 1721 } 1722 node_id_array[node_count++] = node_id; 1723 node_id_last = node_id; 1724 } 1725 get_next_numa_node: 1726 continue; 1727 } 1728 1729 for (i = 0; i < node_count; i++) { 1730 node_mask = cpumask_of_node(node_id_array[i]); 1731 dbgprint(sdioc, "NUMA_node = %d\n", node_id_array[i]); 1732 for_each_cpu(cpu, node_mask) { 1733 map[cpu] = (queue < nr_queues) ? queue++ : 0; 1734 dbgprint(sdioc, "map[%d] = %d\n", cpu, map[cpu]); 1735 } 1736 } 1737 1738 return 0; 1739 } 1740

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