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X-CSE-ConnectionGUID: SSbwLFvkSoiUW8HW/NE+gQ== X-CSE-MsgGUID: CSoKzJ67Su+G8Ns7uyvg0g== X-IronPort-AV: E=McAfee;i="6800,10657,11788"; a="83488964" X-IronPort-AV: E=Sophos;i="6.23,238,1770624000"; d="scan'208";a="83488964" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2026 08:51:32 -0700 X-CSE-ConnectionGUID: ooCSnYcyR3yZrAJJcpRZCg== X-CSE-MsgGUID: JAmnlCUMR0WASAvd7s6IOw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,238,1770624000"; d="scan'208";a="238116238" Received: from igk-lkp-server01.igk.intel.com (HELO bdf09bfdbd5f) ([10.211.93.152]) by orviesa010.jf.intel.com with ESMTP; 16 May 2026 08:51:30 -0700 Received: from kbuild by bdf09bfdbd5f with local (Exim 4.98.2) (envelope-from ) id 1wOHIW-000000009Lx-0qAH; Sat, 16 May 2026 15:51:28 +0000 Date: Sat, 16 May 2026 17:51:08 +0200 From: kernel test robot To: Manos Pitsidianakis Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, 0day robot Subject: warning: variable does not need to be mutable Message-ID: <202605161734.3uEaaFFK-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/intel-lab-lkp/linux/commits/Manos-Pitsidianakis/rust-bindings-generate-virtio-bindings/20260513-065912 head: dcbb217532e1f25cb932bf8b1019d1085373a6df commit: dcbb217532e1f25cb932bf8b1019d1085373a6df samples/rust: Add sample virtio-rtc driver [WIP] date: 4 days ago config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260516/202605161734.3uEaaFFK-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/20260516/202605161734.3uEaaFFK-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/202605161734.3uEaaFFK-lkp@intel.com/ All warnings (new ones prefixed by >>): >> warning: variable does not need to be mutable --> samples/rust/rust_virtio_rtc.rs:338:17 | 338 | let mut is_exposed = false; | ----^^^^^^^^^^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default -- >> warning: variants `Tai` and `Monotonic` are never constructed --> samples/rust/rust_virtio_rtc.rs:113:5 | 109 | enum ClockType { | --------- variants in this enum ... 113 | Tai = 1, | ^^^ 114 | #[doc(alias = "VIRTIO_RTC_CLOCK_MONOTONIC")] 115 | Monotonic = 2, | ^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki