[android-common:android-mainline-desktop 1/1] drivers/nvme/host/sysfs.c:397:25: sparse: sparse: symbol 'dev_attr_io_errors' was not declared. Should it be static?

tree:   https://android.googlesource.com/kernel/common android-mainline-desktop
head:   32fbb9061c7aac9d3b2343d85e199cedf31e1f67
commit: 30ab37a128000600dcaae2b35d4a594e304dfe7e [1/1] nvme: export command error counters via sysfs
config: i386-randconfig-r122-20260822 (https://download.01.org/0day-ci/archive/20260822/[email protected]/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260822/[email protected]/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
| Fixes: 30ab37a12800 ("nvme: export command error counters via sysfs")
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

sparse warnings: (new ones prefixed by >>)
>> drivers/nvme/host/sysfs.c:397:25: sparse: sparse: symbol 'dev_attr_io_errors' was not declared. Should it be static?
   drivers/nvme/host/sysfs.c:434:30: sparse: sparse: symbol 'nvme_ns_diag_attr_group' was not declared. Should it be static?
>> drivers/nvme/host/sysfs.c:1140:25: sparse: sparse: symbol 'dev_attr_adm_errors' was not declared. Should it be static?

vim +/dev_attr_io_errors +397 drivers/nvme/host/sysfs.c

   396	
 > 397	struct device_attribute dev_attr_io_errors =
   398		__ATTR(command_error_count, 0644,
   399			nvme_io_errors_show, nvme_io_errors_store);
   400	

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