Re: [PATCH RFC 5/6] rust: debugfs: WIP: Use owner for file_operations

[kernel test robot <lkp@intel.com>]

Hi Kari,

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

[auto build test WARNING on cc3aa43b44bdb43dfbac0fcb51c56594a11338a8]

url:    https://github.com/intel-lab-lkp/linux/commits/Kari-Argillander/rust-Enable-const_refs_to_static-feature/20260101-172411
base:   cc3aa43b44bdb43dfbac0fcb51c56594a11338a8
patch link:    https://lore.kernel.org/r/20260101-this_module_fix-v1-5-46ae3e5605a0%40gmail.com
patch subject: [PATCH RFC 5/6] rust: debugfs: WIP: Use owner for file_operations
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260101/202601011701.WuRTPROc-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/20260101/202601011701.WuRTPROc-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/202601011701.WuRTPROc-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> warning: method `create_file` is never used
   --> rust/kernel/debugfs.rs:522:8
   |
   508 | impl<'data, 'dir> ScopedDir<'data, 'dir> {
   | ---------------------------------------- method in this implementation
   ...
   522 |     fn create_file<T: Sync>(&self, name: &CStr, data: &'data T, vtable: &'static FileOps<T>) {
   |        ^^^^^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default
--
>> warning: associated function `file` is never used
   --> rust/kernel/debugfs/entry.rs:103:19
   |
   83  | impl<'a> Entry<'a> {
   | ------------------ associated function in this implementation
   ...
   103 |     pub(crate) fn file<T>(
   |                   ^^^^

-- 
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