* Re: [PATCH 12/15] fsi: occ: Get device number from FSI minor number API
[not found] <20240917171647.1403910-13-eajames@linux.ibm.com>
@ 2024-09-20 19:03 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-09-20 19:03 UTC (permalink / raw)
To: Eddie James, linux-fsi
Cc: llvm, oe-kbuild-all, linux-kernel, alistair, joel, jk, andrew,
eajames, ninad
Hi Eddie,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.11 next-20240920]
[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/Eddie-James/fsi-hub-Set-master-index-to-link-number-plus-one/20240918-012109
base: linus/master
patch link: https://lore.kernel.org/r/20240917171647.1403910-13-eajames%40linux.ibm.com
patch subject: [PATCH 12/15] fsi: occ: Get device number from FSI minor number API
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240921/202409210200.8czVX7S4-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 8663a75fa2f31299ab8d1d90288d9df92aadee88)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240921/202409210200.8czVX7S4-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409210200.8czVX7S4-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/fsi/fsi-occ.c:3:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:181:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2237:
include/linux/vmstat.h:503:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
503 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
504 | item];
| ~~~~
include/linux/vmstat.h:510:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
510 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
511 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:517:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
517 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:523:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
523 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
524 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/fsi/fsi-occ.c:708:2: warning: void function 'occ_remove' should not return a value [-Wreturn-mismatch]
708 | return 0;
| ^ ~
5 warnings generated.
vim +/occ_remove +708 drivers/fsi/fsi-occ.c
689
690 static void occ_remove(struct platform_device *pdev)
691 {
692 struct occ *occ = platform_get_drvdata(pdev);
693
694 misc_deregister(&occ->mdev);
695
696 mutex_lock(&occ->occ_lock);
697 kvfree(occ->buffer);
698 occ->buffer = NULL;
699 mutex_unlock(&occ->occ_lock);
700
701 if (occ->platform_hwmon)
702 device_for_each_child(&pdev->dev, NULL, occ_unregister_platform_child);
703 else
704 device_for_each_child(&pdev->dev, NULL, occ_unregister_of_child);
705
706 fsi_free_minor(occ->devt);
707
> 708 return 0;
709 }
710
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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