tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 8551213150db5f8eebd27273dae93f6fe258d63a commit: 4fbeaa84ef36adce930088074f8c088e5dd780c0 [2658/2658] ipmi: add ls2k500 bmc ipmi support. config: loongarch-randconfig-2005-20250806 (https://download.01.org/0day-ci/archive/20250806/202508061418.ItIqDS25-lkp@i...) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project faa4c4c2dc804c31845d8f036345fac00e016f2d) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250806/202508061418.ItIqDS25-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/202508061418.ItIqDS25-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/char/ipmi/ipmi_si_ls2k500.c:10: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/loongarch/include/asm/elf.h:13: In file included from arch/loongarch/include/asm/vdso.h:10: In file included from include/linux/mm.h:2174: 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 + | ~~~~~~~~~~~~~~~~~~~~~~

...

drivers/char/ipmi/ipmi_si_ls2k500.c:92:5: warning: no previous prototype for function 'ipmi_si_sim_setup' [-Wmissing-prototypes] 92 | int ipmi_si_sim_setup(struct si_sm_io *io) | ^ drivers/char/ipmi/ipmi_si_ls2k500.c:92:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 92 | int ipmi_si_sim_setup(struct si_sm_io *io) | ^ | static 5 warnings generated.

vim +/ipmi_si_sim_setup +92 drivers/char/ipmi/ipmi_si_ls2k500.c 91

92 int ipmi_si_sim_setup(struct si_sm_io *io) 93 { 94 io->inputb = intf_sim_inb; 95 io->outputb = intf_sim_outb; 96 io->io_cleanup = ipmi_ls2k500_cleanup; 97 return 0; 98 } 99

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