Re: [PATCH v2 2/3] rust: print: Add pr_*_once macros

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

Hi Jens,

kernel test robot noticed the following build errors:

[auto build test ERROR on ae7851c29747fa3765ecb722fe722117a346f988]

url:    https://github.com/intel-lab-lkp/linux/commits/Jens-Korinth-via-B4-Relay/rust-print-Add-do_once_lite-macro/20241107-073105
base:   ae7851c29747fa3765ecb722fe722117a346f988
patch link:    https://lore.kernel.org/r/20241107-pr_once_macros-v2-2-dc0317ff301e%40tuta.io
patch subject: [PATCH v2 2/3] rust: print: Add pr_*_once macros
config: arm64-randconfig-003-20241107 (https://download.01.org/0day-ci/archive/20241107/202411072242.YQFMjUwb-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241107/202411072242.YQFMjUwb-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/202411072242.YQFMjUwb-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error: cannot find macro `pr_err_once` in this scope
   --> rust/doctests_kernel_generated.rs:3782:1
   |
   3782 | pr_err_once!("hello {}n", "there");
   | ^^^^^^^^^^^
   |
   help: consider importing this macro
   |
   3    + use kernel::pr_err_once;
   |

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