Warning: drivers/char/tpm/tpm_crb.c:193 function parameter 'loc' not described in '__crb_go_idle'

Warning: drivers/char/tpm/tpm_crb.c:193 function parameter 'loc' not described in '__crb_go_idle'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6fab32bb6508abbb8b7b1c5498e44f0c32320ed5
commit: dbfdaeb381a49a7bc753d18e2876bc56a15e01cc tpm_crb: Add idle support for the Arm FF-A start method
date:   6 days ago
config: x86_64-randconfig-2005-20250721 (https://download.01.org/0day-ci/archive/20251024/202510241542.hFrped3X-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251024/202510241542.hFrped3X-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/202510241542.hFrped3X-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: drivers/char/tpm/tpm_crb.c:193 function parameter 'loc' not described in '__crb_go_idle'
>> Warning: drivers/char/tpm/tpm_crb.c:246 function parameter 'loc' not described in '__crb_cmd_ready'

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

Re: Warning: drivers/char/tpm/tpm_crb.c:193 function parameter 'loc' not described in '__crb_go_idle'

[Stuart Yoder]

Hi Jarkko,

I have sent a v2 of this patch that adds the missing kernel
doc info that triggered this warning.

Thanks,
Stuart

On 10/24/25 9:17 AM, kernel test robot wrote:

On 10/24/25 9:17 AM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   6fab32bb6508abbb8b7b1c5498e44f0c32320ed5
> commit: dbfdaeb381a49a7bc753d18e2876bc56a15e01cc tpm_crb: Add idle support for the Arm FF-A start method
> date:   6 days ago
> config: x86_64-randconfig-2005-20250721 (https://download.01.org/0day-ci/archive/20251024/202510241542.hFrped3X-lkp@intel.com/config)
> compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251024/202510241542.hFrped3X-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/202510241542.hFrped3X-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>):
> 
>>> Warning: drivers/char/tpm/tpm_crb.c:193 function parameter 'loc' not described in '__crb_go_idle'
>>> Warning: drivers/char/tpm/tpm_crb.c:246 function parameter 'loc' not described in '__crb_cmd_ready'
> 

Re: Warning: drivers/char/tpm/tpm_crb.c:193 function parameter 'loc' not described in '__crb_go_idle'

[Jarkko Sakkinen]

On Fri, Oct 24, 2025 at 12:43:45PM -0500, Stuart Yoder wrote:
> Hi Jarkko,
> 
> I have sent a v2 of this patch that adds the missing kernel
> doc info that triggered this warning.
> 
> Thanks,
> Stuart

You need to create a separate bug fix of it.

BR, Jarkko

Re: Warning: drivers/char/tpm/tpm_crb.c:193 function parameter 'loc' not described in '__crb_go_idle'

[Stuart Yoder]

On 10/27/25 4:06 PM, Jarkko Sakkinen wrote:
> On Fri, Oct 24, 2025 at 12:43:45PM -0500, Stuart Yoder wrote:
>> Hi Jarkko,
>>
>> I have sent a v2 of this patch that adds the missing kernel
>> doc info that triggered this warning.
>>
>> Thanks,
>> Stuart
> 
> You need to create a separate bug fix of it.

Done.  Patch is sent out.

Thanks,
Stuart