linux-kernel - Re: [PATCH v2 2/2] rust: types: rename Opaque::raw_get to cast

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Message-ID: <202506252207.uYOBf8SU-lkp@intel.com>
Date: Wed, 25 Jun 2025 20:45:08 +0800
From: kernel test robot <lkp@...el.com>
To: Alice Ryhl <aliceryhl@...gle.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Miguel Ojeda <ojeda@...nel.org>, Danilo Krummrich <dakr@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <lossin@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Trevor Gross <tmgross@...ch.edu>, dri-devel@...ts.freedesktop.org,
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alice Ryhl <aliceryhl@...gle.com>
Subject: Re: [PATCH v2 2/2] rust: types: rename Opaque::raw_get to cast_into

Hi Alice,

kernel test robot noticed the following build errors:

[auto build test ERROR on 19272b37aa4f83ca52bdf9c16d5d81bdd1354494]

url:    https://github.com/intel-lab-lkp/linux/commits/Alice-Ryhl/rust-types-add-Opaque-cast_from/20250624-232939
base:   19272b37aa4f83ca52bdf9c16d5d81bdd1354494
patch link:    https://lore.kernel.org/r/20250624-opaque-from-raw-v2-2-e4da40bdc59c%40google.com
patch subject: [PATCH v2 2/2] rust: types: rename Opaque::raw_get to cast_into
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250625/202506252207.uYOBf8SU-lkp@intel.com/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/20250625/202506252207.uYOBf8SU-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506252207.uYOBf8SU-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0599]: no function or associated item named `cast_into` found for struct `HrTimer` in the current scope
   --> rust/kernel/time/hrtimer.rs:175:45
   |
   96  | #[pin_data]
   | ----------- function or associated item `cast_into` not found for this struct
   ...
   175 |         let c_timer_ptr = unsafe { HrTimer::cast_into(this) };
   |                                             ^^^^^^^^^ function or associated item not found in `HrTimer<_>`

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