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

From: Stuart Yoder

Date: Fri Oct 24 2025 - 13:43:59 EST


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@xxxxxxxxx/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@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
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510241542.hFrped3X-lkp@xxxxxxxxx/

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'