tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: f0c88450d57092a03a2efd8e066f146f2b7c4ee0 commit: 7fea595ef48e9ab13bd31df067b19152153e1925 [1599/1599] SCSI: LEAPIORAID: Supports LEAPIO RAID controller config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20241206/202412060508.uzqNwHvM-lkp@i...) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412060508.uzqNwHvM-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/202412060508.uzqNwHvM-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/scsi/leapioraid/leapioraid_func.c:51: In file included from include/linux/pci.h:1669: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~

...

drivers/scsi/leapioraid/leapioraid_func.c:289:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 289 | int ret; | ^ drivers/scsi/leapioraid/leapioraid_func.c:671:1: warning: no previous prototype for function 'leapioraid_base_stop_smart_polling' [-Wmissing-prototypes] 671 | leapioraid_base_stop_smart_polling(struct LEAPIORAID_ADAPTER *ioc) | ^ drivers/scsi/leapioraid/leapioraid_func.c:670:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 670 | void | ^ | static drivers/scsi/leapioraid/leapioraid_func.c:1300:1: warning: no previous prototype for function 'leapioraid_base_process_reply_queue' [-Wmissing-prototypes] 1300 | leapioraid_base_process_reply_queue( | ^ drivers/scsi/leapioraid/leapioraid_func.c:1299:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1299 | int | ^ | static drivers/scsi/leapioraid/leapioraid_func.c:1468:5: warning: no previous prototype for function 'leapioraid_base_irqpoll' [-Wmissing-prototypes] 1468 | int leapioraid_base_irqpoll(struct irq_poll *irqpoll, int budget) | ^ drivers/scsi/leapioraid/leapioraid_func.c:1468:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1468 | int leapioraid_base_irqpoll(struct irq_poll *irqpoll, int budget) | ^ | static drivers/scsi/leapioraid/leapioraid_func.c:1490:1: warning: no previous prototype for function 'leapioraid_base_init_irqpolls' [-Wmissing-prototypes] 1490 | leapioraid_base_init_irqpolls(struct LEAPIORAID_ADAPTER *ioc) | ^ drivers/scsi/leapioraid/leapioraid_func.c:1489:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1489 | void | ^ | static drivers/scsi/leapioraid/leapioraid_func.c:1720:27: warning: variable 'sgl_zero_addr' set but not used [-Wunused-but-set-variable] 1720 | void *sg_local, *chain, *sgl_zero_addr; | ^ drivers/scsi/leapioraid/leapioraid_func.c:4307:12: warning: variable 'ct' is uninitialized when used here [-Wuninitialized] 4307 | ct); | ^~ drivers/scsi/leapioraid/leapioraid_func.c:4086:37: note: initialize the variable 'ct' to silence this warning 4086 | struct leapioraid_chain_tracker *ct; | ^ | = NULL drivers/scsi/leapioraid/leapioraid_func.c:4414:1: warning: no previous prototype for function 'leapioraid_base_flush_ios_and_panic' [-Wmissing-prototypes] 4414 | leapioraid_base_flush_ios_and_panic( | ^ drivers/scsi/leapioraid/leapioraid_func.c:4413:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 4413 | void | ^ | static drivers/scsi/leapioraid/leapioraid_func.c:5723:6: warning: variable 'ioc_state' set but not used [-Wunused-but-set-variable] 5723 | u32 ioc_state; | ^ drivers/scsi/leapioraid/leapioraid_func.c:5974:5: warning: variable 'issue_reset' set but not used [-Wunused-but-set-variable] 5974 | u8 issue_reset; | ^ 15 warnings generated. -- In file included from drivers/scsi/leapioraid/leapioraid_os.c:48: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm64/include/asm/cacheflush.h:11: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_os.c:521:31: warning: no previous prototype for function 'leapioraid_get_sdev_from_target' [-Wmissing-prototypes] 521 | struct leapioraid_sas_device *leapioraid_get_sdev_from_target( | ^ drivers/scsi/leapioraid/leapioraid_os.c:521:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 521 | struct leapioraid_sas_device *leapioraid_get_sdev_from_target( | ^ | static drivers/scsi/leapioraid/leapioraid_os.c:534:31: warning: no previous prototype for function '__leapioraid_get_sdev_by_addr' [-Wmissing-prototypes] 534 | struct leapioraid_sas_device *__leapioraid_get_sdev_by_addr( | ^ drivers/scsi/leapioraid/leapioraid_os.c:534:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 534 | struct leapioraid_sas_device *__leapioraid_get_sdev_by_addr( | ^ | static drivers/scsi/leapioraid/leapioraid_os.c:866:35: warning: no previous prototype for function 'leapioraid_scsihost_enclosure_find_by_handle' [-Wmissing-prototypes] 866 | struct leapioraid_enclosure_node *leapioraid_scsihost_enclosure_find_by_handle( | ^ drivers/scsi/leapioraid/leapioraid_os.c:866:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 866 | struct leapioraid_enclosure_node *leapioraid_scsihost_enclosure_find_by_handle( | ^ | static drivers/scsi/leapioraid/leapioraid_os.c:1854:1: warning: no previous prototype for function 'leapioraid_scsihost_tm_cmd_map_status' [-Wmissing-prototypes] 1854 | leapioraid_scsihost_tm_cmd_map_status( | ^ drivers/scsi/leapioraid/leapioraid_os.c:1853:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1853 | int | ^ | static drivers/scsi/leapioraid/leapioraid_os.c:1889:1: warning: no previous prototype for function 'leapioraid_scsihost_tm_post_processing' [-Wmissing-prototypes] 1889 | leapioraid_scsihost_tm_post_processing(struct LEAPIORAID_ADAPTER *ioc, u16 handle, | ^ drivers/scsi/leapioraid/leapioraid_os.c:1888:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1888 | int | ^ | static drivers/scsi/leapioraid/leapioraid_os.c:3602:32: warning: variable 'mpi_request' set but not used [-Wunused-but-set-variable] 3602 | struct LeapioraidSCSIIOReq_t *mpi_request; | ^ drivers/scsi/leapioraid/leapioraid_os.c:5293:16: warning: variable 'timeleft' set but not used [-Wunused-but-set-variable] 5293 | unsigned long timeleft; | ^ drivers/scsi/leapioraid/leapioraid_os.c:7164:6: warning: variable 'rc' set but not used [-Wunused-but-set-variable] 7164 | int rc; | ^ drivers/scsi/leapioraid/leapioraid_os.c:7727:28: warning: variable 'sas_target_priv_data' set but not used [-Wunused-but-set-variable] 7727 | struct LEAPIORAID_TARGET *sas_target_priv_data; | ^ drivers/scsi/leapioraid/leapioraid_os.c:9379:5: warning: variable 'revision' set but not used [-Wunused-but-set-variable] 9379 | u8 revision; | ^ 15 warnings generated. -- In file included from drivers/scsi/leapioraid/leapioraid_transport.c:50: In file included from include/linux/pci.h:1669: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_transport.c:104:1: warning: no previous prototype for function 'leapioraid_transport_get_port_id_by_rphy' [-Wmissing-prototypes] 104 | leapioraid_transport_get_port_id_by_rphy(struct LEAPIORAID_ADAPTER *ioc, | ^ drivers/scsi/leapioraid/leapioraid_transport.c:103:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 103 | u8 | ^ | static 6 warnings generated.

vim +/ret +289 drivers/scsi/leapioraid/leapioraid_func.c 285 286 static int 287 leapioraid_udp_init(void) 288 {

289 int ret; 290 u32 ip; 291 292 if (sock) 293 return 0; 294 if (!in4_pton(dest_ip, -1, (u8 *) &ip, -1, NULL)) { 295 pr_err("Invalid IP address: %s, set to default: 127.0.0.1\n", 296 dest_ip); 297 dest_ip = "127.0.0.1"; 298 } 299 ret = 300 sock_create_kern(&init_net, AF_INET, SOCK_DGRAM, IPPROTO_UDP, 301 &sock); 302 memset(&dest_addr, 0, sizeof(dest_addr)); 303 dest_addr.sin_family = AF_INET; 304 dest_addr.sin_addr.s_addr = ip; 305 dest_addr.sin_port = htons(port_no); 306 memset(&msg, 0, sizeof(msg)); 307 msg.msg_name = &dest_addr; 308 msg.msg_namelen = sizeof(struct sockaddr_in); 309 return 0; 310 } 311

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