[jpirko-mlxsw:wip_attestation_pre_rfc_draft1 23/26] drivers/attestation/core/mr.c:57:1: error: static declaration of 'attestation_mr_info_alloc' follows non-static declaration

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/jpirko/linux_mlxsw wip_attestation_pre_rfc_draft1
head:   a18af4e1b514bf11f88ca42d29b7b68f3b375378
commit: 1fbb59be0a8c4b5d5f56b10f397f6b085018733e [23/26] attestation: add core KUnit tests
config: arc-randconfig-r2101-20260930 (https://download.01.org/0day-ci/archive/20260930/202609300905.9hycDcRI-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260930/202609300905.9hycDcRI-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/202609300905.9hycDcRI-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

>> drivers/attestation/core/core.c:247:1: warning: 'attestation_test_find_device' defined but not used [-Wunused-function]
    attestation_test_find_device(const struct ctlv_device *ctlvdev)
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
>> drivers/attestation/core/mr.c:57:1: error: static declaration of 'attestation_mr_info_alloc' follows non-static declaration
    attestation_mr_info_alloc(const struct attestation_mr *mr)
    ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/attestation/core/mr.c:10:
   drivers/attestation/core/internal.h:150:1: note: previous declaration of 'attestation_mr_info_alloc' was here
    attestation_mr_info_alloc(const struct attestation_mr *mr);
    ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +/attestation_mr_info_alloc +57 drivers/attestation/core/mr.c

7c3e9198f02658 Jiri Pirko 2026-09-29  54  
1fbb59be0a8c4b Jiri Pirko 2026-09-29  55  VISIBLE_IF_KUNIT
7c3e9198f02658 Jiri Pirko 2026-09-29  56  struct attestation_mr_log_entry_info *
7c3e9198f02658 Jiri Pirko 2026-09-29 @57  attestation_mr_info_alloc(const struct attestation_mr *mr)
7c3e9198f02658 Jiri Pirko 2026-09-29  58  {
7c3e9198f02658 Jiri Pirko 2026-09-29  59  	struct attestation_mr_log_entry_info *info;
7c3e9198f02658 Jiri Pirko 2026-09-29  60  	enum hash_algo *algorithms;
7c3e9198f02658 Jiri Pirko 2026-09-29  61  	char *name;
7c3e9198f02658 Jiri Pirko 2026-09-29  62  
1fbb59be0a8c4b Jiri Pirko 2026-09-29  63  	KUNIT_STATIC_STUB_REDIRECT(attestation_mr_info_alloc, mr);
1fbb59be0a8c4b Jiri Pirko 2026-09-29  64  
7c3e9198f02658 Jiri Pirko 2026-09-29  65  	info = kzalloc_obj(*info, GFP_KERNEL);
7c3e9198f02658 Jiri Pirko 2026-09-29  66  	if (!info)
7c3e9198f02658 Jiri Pirko 2026-09-29  67  		return ERR_PTR(-ENOMEM);
7c3e9198f02658 Jiri Pirko 2026-09-29  68  	name = kstrdup(mr->props->name, GFP_KERNEL);
7c3e9198f02658 Jiri Pirko 2026-09-29  69  	if (!name)
7c3e9198f02658 Jiri Pirko 2026-09-29  70  		goto err_info;
7c3e9198f02658 Jiri Pirko 2026-09-29  71  	algorithms = kmemdup_array(mr->props->algorithms,
7c3e9198f02658 Jiri Pirko 2026-09-29  72  				   mr->props->algorithms_count,
7c3e9198f02658 Jiri Pirko 2026-09-29  73  				   sizeof(*algorithms), GFP_KERNEL);
7c3e9198f02658 Jiri Pirko 2026-09-29  74  	if (!algorithms)
7c3e9198f02658 Jiri Pirko 2026-09-29  75  		goto err_name;
7c3e9198f02658 Jiri Pirko 2026-09-29  76  	info->entry.type = ATTESTATION_MR_LOG_ENTRY_INFO;
7c3e9198f02658 Jiri Pirko 2026-09-29  77  	info->entry.mr_id = mr->props->id;
7c3e9198f02658 Jiri Pirko 2026-09-29  78  	info->props = *mr->props;
7c3e9198f02658 Jiri Pirko 2026-09-29  79  	info->props.name = name;
7c3e9198f02658 Jiri Pirko 2026-09-29  80  	info->props.algorithms = algorithms;
7c3e9198f02658 Jiri Pirko 2026-09-29  81  	return info;
7c3e9198f02658 Jiri Pirko 2026-09-29  82  
7c3e9198f02658 Jiri Pirko 2026-09-29  83  err_name:
7c3e9198f02658 Jiri Pirko 2026-09-29  84  	kfree(name);
7c3e9198f02658 Jiri Pirko 2026-09-29  85  err_info:
7c3e9198f02658 Jiri Pirko 2026-09-29  86  	kfree(info);
7c3e9198f02658 Jiri Pirko 2026-09-29  87  	return ERR_PTR(-ENOMEM);
7c3e9198f02658 Jiri Pirko 2026-09-29  88  }
1fbb59be0a8c4b Jiri Pirko 2026-09-29  89  EXPORT_SYMBOL_IF_KUNIT(attestation_mr_info_alloc);
7c3e9198f02658 Jiri Pirko 2026-09-29  90  

:::::: The code at line 57 was first introduced by commit
:::::: 7c3e9198f02658988c2f0ea335cdfd75b93236e0 attestation: introduce the core framework

:::::: TO: Jiri Pirko <jiri@nvidia.com>
:::::: CC: Jiri Pirko <jiri@nvidia.com>

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki