linux-kernel - fs/cifs/cached_dir.c:415:6: sparse: sparse: symbol 'free_cached_dir' was not declared. Should it be static?

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Message-ID: <202210120249.QIBqAUwE-lkp@intel.com>
Date:   Wed, 12 Oct 2022 02:46:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ronnie Sahlberg <lsahlber@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Steve French <stfrench@...rosoft.com>
Subject: fs/cifs/cached_dir.c:415:6: sparse: sparse: symbol 'free_cached_dir'
 was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   60bb8154d1d77042a5d43d335a68fdb202302cbe
commit: 30f8f37147bc9af794b89e37d42fc858f201e5b0 cifs: store a pointer to a fid in the cfid structure instead of the struct
date:   7 days ago
config: i386-randconfig-s052-20221010
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=30f8f37147bc9af794b89e37d42fc858f201e5b0
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 30f8f37147bc9af794b89e37d42fc858f201e5b0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

sparse warnings: (new ones prefixed by >>)
>> fs/cifs/cached_dir.c:415:6: sparse: sparse: symbol 'free_cached_dir' was not declared. Should it be static?

vim +/free_cached_dir +415 fs/cifs/cached_dir.c

   414	
 > 415	void free_cached_dir(struct cached_fid *cfid)
   416	{
   417		kfree(cfid->path);
   418		cfid->path = NULL;
   419		kfree(cfid);
   420	}
   421	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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