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X-CSE-ConnectionGUID: 8ELNJSloTj+Cb6H4r54XRg== X-CSE-MsgGUID: EjmKPvDoQIOf7bhT2tI/tQ== X-IronPort-AV: E=McAfee;i="6800,10657,11479"; a="53566185" X-IronPort-AV: E=Sophos;i="6.16,275,1744095600"; d="scan'208";a="53566185" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2025 06:11:29 -0700 X-CSE-ConnectionGUID: HDNEwR7aRp2NQgCq1NvX9g== X-CSE-MsgGUID: 2kYo//lFSYq+b3ZaUIdYVw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,275,1744095600"; d="scan'208";a="152847207" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 29 Jun 2025 06:11:25 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uVroZ-000XwY-0g; Sun, 29 Jun 2025 13:11:23 +0000 Date: Sun, 29 Jun 2025 21:10:47 +0800 From: kernel test robot To: Daniel Almeida , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Boris Brezillon , Sebastian Reichel , Liam Girdwood , Mark Brown Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, Daniel Almeida Subject: Re: [PATCH v6 1/2] rust: regulator: add a bare minimum regulator abstraction Message-ID: <202506292009.nbvCCbAr-lkp@intel.com> References: <20250627-topics-tyr-regulator-v6-1-1d015219b454@collabora.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250627-topics-tyr-regulator-v6-1-1d015219b454@collabora.com> Hi Daniel, kernel test robot noticed the following build warnings: [auto build test WARNING on edc5e6e019c99b529b3d1f2801d5cce9924ae79b] url: https://github.com/intel-lab-lkp/linux/commits/Daniel-Almeida/rust-regulator-add-a-bare-minimum-regulator-abstraction/20250628-011418 base: edc5e6e019c99b529b3d1f2801d5cce9924ae79b patch link: https://lore.kernel.org/r/20250627-topics-tyr-regulator-v6-1-1d015219b454%40collabora.com patch subject: [PATCH v6 1/2] rust: regulator: add a bare minimum regulator abstraction config: x86_64-randconfig-008-20250629 (https://download.01.org/0day-ci/archive/20250629/202506292009.nbvCCbAr-lkp@intel.com/config) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) rustc: rustc 1.78.0 (9b00956e5 2024-04-29) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250629/202506292009.nbvCCbAr-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202506292009.nbvCCbAr-lkp@intel.com/ All warnings (new ones prefixed by >>): *** *** Rust bindings generator 'bindgen' < 0.69.5 together with libclang >= 19.1 *** may not work due to a bug (https://github.com/rust-lang/rust-bindgen/pull/2824), *** unless patched (like Debian's). *** Your bindgen version: 0.65.1 *** Your libclang version: 20.1.7 *** *** *** Please see Documentation/rust/quick-start.rst for details *** on how to set up the Rust support. *** >> warning: variable does not need to be mutable --> rust/kernel/regulator.rs:295:29 | 295 | pub fn try_into_enabled(mut self) -> Result, Error> { | ----^^^^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default -- >> warning: variable does not need to be mutable --> rust/kernel/regulator.rs:324:30 | 324 | pub fn try_into_disabled(mut self) -> Result, Error> { | ----^^^^ | | | help: remove this `mut` -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki