net/core/bpf_ksock.c:221:18: sparse: sparse: symbol 'bpf_ksock_release_dtor' was not declared. Should it be static?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9b87fdc9af2fbfcdb5c24a64139685ef80f6573f
commit: 7ae4eb14c5f9d9bf0e0feabeab206151b1280512 bpf: Add ksock kfuncs
date:   5 weeks ago
config: i386-randconfig-1302-20260917 (https://download.01.org/0day-ci/archive/20260918/202609180339.0L7nLqNo-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.4.0-5) 12.4.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260918/202609180339.0L7nLqNo-lkp@xxxxxxxxx/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: 7ae4eb14c5f9 ("bpf: Add ksock kfuncs")
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609180339.0L7nLqNo-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
>> net/core/bpf_ksock.c:221:18: sparse: sparse: symbol 'bpf_ksock_release_dtor' was not declared. Should it be static?

vim +/bpf_ksock_release_dtor +221 net/core/bpf_ksock.c

   220	
 > 221	__bpf_kfunc void bpf_ksock_release_dtor(void *ks)
   222	{
   223		bpf_ksock_release(ks);
   224	}
   225	CFI_NOSEAL(bpf_ksock_release_dtor);
   226	

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