Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:6396 function parameter 'link' not described in 'dc_get_host_router_index'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d0b3b7b22dfa1f4b515fd3a295b3fd958f9e81af
commit: 3251b69b7efb82eba24c9e168a6142a3078de72f drm/amd/display: Add dc cap for dp tunneling
date:   12 days ago
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250630/202506301044.hmaOBDHw-lkp@xxxxxxxxx/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
rustc: rustc 1.78.0 (9b00956e5 2024-04-29)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250630/202506301044.hmaOBDHw-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/202506301044.hmaOBDHw-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:6383 Cannot find identifier on line:
    ***********************************************************************************************
>> Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:6396 function parameter 'link' not described in 'dc_get_host_router_index'
>> Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:6396 function parameter 'host_router_index' not described in 'dc_get_host_router_index'

-- 
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