[cifs:for-next 1/1] fs/smbfs/cifsroot.c:83:12: warning: no previous prototype for 'cifs_root_data'

[cifs:for-next 1/1] fs/smbfs/cifsroot.c:83:12: warning: no previous prototype for 'cifs_root_data'

[kernel test robot]

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tree:   git://git.samba.org/sfrench/cifs-2.6.git for-next
head:   bba805a46c91e7a8a1d04704e5409f890acf8b66
commit: bba805a46c91e7a8a1d04704e5409f890acf8b66 [1/1] cifs: rename fs/cifs directory to fs/smbfs
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        git remote add cifs git://git.samba.org/sfrench/cifs-2.6.git
        git fetch --no-tags cifs for-next
        git checkout bba805a46c91e7a8a1d04704e5409f890acf8b66
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> fs/smbfs/cifsroot.c:83:12: warning: no previous prototype for 'cifs_root_data' [-Wmissing-prototypes]
      83 | int __init cifs_root_data(char **dev, char **opts)
         |            ^~~~~~~~~~~~~~


vim +/cifs_root_data +83 fs/smbfs/cifsroot.c

8eecd1c2e5bc73 fs/cifs/cifsroot.c Paulo Alcantara (SUSE  2019-07-16  82) 
8eecd1c2e5bc73 fs/cifs/cifsroot.c Paulo Alcantara (SUSE  2019-07-16 @83) int __init cifs_root_data(char **dev, char **opts)

:::::: The code at line 83 was first introduced by commit
:::::: 8eecd1c2e5bc73d33f3a544751305679dbf88eb4 cifs: Add support for root file systems

:::::: TO: Paulo Alcantara (SUSE) <paulo@paulo.ac>
:::::: CC: Steve French <stfrench@microsoft.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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Re: [cifs:for-next 1/1] fs/smbfs/cifsroot.c:83:12: warning: no previous prototype for 'cifs_root_data'

[Steve French]

Paulo,
This doesn't look like an error - there is a prototype for this in
init/do_mount.c

Is a change needed? Or something to quiet the buildbot ..

On Mon, Sep 13, 2021 at 10:00 AM kernel test robot <lkp@intel.com> wrote:
>
> tree:   git://git.samba.org/sfrench/cifs-2.6.git for-next
> head:   bba805a46c91e7a8a1d04704e5409f890acf8b66
> commit: bba805a46c91e7a8a1d04704e5409f890acf8b66 [1/1] cifs: rename fs/cifs directory to fs/smbfs
> config: x86_64-allyesconfig (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce (this is a W=1 build):
>         git remote add cifs git://git.samba.org/sfrench/cifs-2.6.git
>         git fetch --no-tags cifs for-next
>         git checkout bba805a46c91e7a8a1d04704e5409f890acf8b66
>         # save the attached .config to linux build tree
>         make W=1 ARCH=x86_64
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> fs/smbfs/cifsroot.c:83:12: warning: no previous prototype for 'cifs_root_data' [-Wmissing-prototypes]
>       83 | int __init cifs_root_data(char **dev, char **opts)
>          |            ^~~~~~~~~~~~~~
>
>
> vim +/cifs_root_data +83 fs/smbfs/cifsroot.c
>
> 8eecd1c2e5bc73 fs/cifs/cifsroot.c Paulo Alcantara (SUSE  2019-07-16  82)
> 8eecd1c2e5bc73 fs/cifs/cifsroot.c Paulo Alcantara (SUSE  2019-07-16 @83) int __init cifs_root_data(char **dev, char **opts)
>
> :::::: The code at line 83 was first introduced by commit
> :::::: 8eecd1c2e5bc73d33f3a544751305679dbf88eb4 cifs: Add support for root file systems
>
> :::::: TO: Paulo Alcantara (SUSE) <paulo@paulo.ac>
> :::::: CC: Steve French <stfrench@microsoft.com>
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org



-- 
Thanks,

Steve