Re: [PATCH v2 4/4] rust: types: remove temporary re-exports of ARef and AlwaysRefCounted

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

Hi Shankari,

kernel test robot noticed the following build errors:

[auto build test ERROR on staging/staging-testing]
[also build test ERROR on staging/staging-next staging/staging-linus rust/rust-next usb/usb-testing usb/usb-next usb/usb-linus next-20251219]
[cannot apply to linus/master v6.16-rc1]
[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/Shankari-Anand/rust-i2c-Update-ARef-and-AlwaysRefCounted-imports-to-use-sync-aref/20260103-061451
base:   staging/staging-testing
patch link:    https://lore.kernel.org/r/20260102202714.184223-5-shankari.ak0208%40gmail.com
patch subject: [PATCH v2 4/4] rust: types: remove temporary re-exports of ARef and AlwaysRefCounted
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260103/202601030523.4eFrzaYI-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/20260103/202601030523.4eFrzaYI-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/202601030523.4eFrzaYI-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0432]: unresolved import `crate::types::ARef`
   --> rust/kernel/device/property.rs:17:13
   |
   17 |     types::{ARef, Opaque},
   |             ^^^^ no `ARef` in `types`
   |
   = help: consider importing this struct instead:
   crate::sync::aref::ARef
--
>> error[E0432]: unresolved import `crate::types::ARef`
   --> rust/kernel/scatterlist.rs:41:13
   |
   41 |     types::{ARef, Opaque},
   |             ^^^^ no `ARef` in `types`
   |
   = help: consider importing this struct instead:
   crate::sync::aref::ARef
--
>> error[E0405]: cannot find trait `AlwaysRefCounted` in module `crate::types`
   --> rust/kernel/device/property.rs:362:27
   |
   362 | unsafe impl crate::types::AlwaysRefCounted for FwNode {
   |                           ^^^^^^^^^^^^^^^^ not found in `crate::types`
   |
   help: consider importing this trait
   |
   7   + use crate::sync::aref::AlwaysRefCounted;
   |
   help: if you import `AlwaysRefCounted`, refer to it directly
   |
   362 - unsafe impl crate::types::AlwaysRefCounted for FwNode {
   362 + unsafe impl AlwaysRefCounted for FwNode {
   |

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