Re: [RFC PATCH 3/4] rust/drm: Add DRM Jobqueue

Re: [RFC PATCH 3/4] rust/drm: Add DRM Jobqueue

[kernel test robot]

Hi Philipp,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:

[auto build test WARNING on rust/rust-next]
[also build test WARNING on linus/master v6.19-rc8]
[cannot apply to tip/locking/core next-20260204]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Philipp-Stanner/rust-list-Add-unsafe-for-container_of/20260203-162013
base:   https://github.com/Rust-for-Linux/linux rust-next
patch link:    https://lore.kernel.org/r/20260203081403.68733-5-phasta%40kernel.org
patch subject: [RFC PATCH 3/4] rust/drm: Add DRM Jobqueue
config: x86_64-buildonly-randconfig-004-20260205 (https://download.01.org/0day-ci/archive/20260205/202602052141.VLBZpLLo-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260205/202602052141.VLBZpLLo-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/202602052141.VLBZpLLo-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> warning: field `run_job` is never read
   --> rust/kernel/drm/jq.rs:531:5
   |
   528 | pub struct Jobqueue<T: 'static + Send> {
   |            -------- field in this struct
   ...
   531 |     run_job: fn(&Pin<&mut Job<T>>) -> ARef<DmaFence<i32>>,
   |     ^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default
--
>> warning: missing documentation for a struct field
   --> rust/kernel/drm/jq.rs:126:5
   |
   126 |     pub data: T,
   |     ^^^^^^^^^^^
   |
   = note: requested on the command line with `-W missing-docs`

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